Documentaries ​

• IHaveNoTV

• DocumentaryArea / Remove Watermark (or use PIP)

• DocPlus

• 1337x Documentaries / Torrent

• LearnOutLoud

• Top Documentary Films

• Media Burn Archive

• DocumentaryHeaven

• ARTE

• Documentary Network

• Documentary Storm

• Documentary Tube

• Rocumentaries

• WatchDocumentaries

• PBS

• Nat Geo

• Folkstreams

• Films For Action

• /r/Documentaries

• Open-Video

• Videoneat

• MVGroup

Courses ​

Streaming​

• Awesome Courses - Courses

• Limnology - Educational YouTube Channels

• ️ Udemy Tools / Coupons

• ️ Chemistry Lessons

• Coursera - Courses / Financial Aid / Download

• edX - Courses / Downloader

• MitOpenCourseWare - Courses

• Khan Academy - Courses / Downloader / Solver

• Class Central - Search for Courses

• CourseBuffet or Course CSE - Multi-Site Course Search

• Git.ir - Courses

• OpenLearn - Courses

• Alison - Courses

• EbookFoundation Courses - Courses

• OpenCulture - Courses

• DigitalGarage - Google Courses

• Hillsdale College - Courses

• OpenHPI - Courses

• OLI - Courses

• LearnOutLoud - Documentaries / Courses

• Video Lectures - Lectures

• Gresham College - Lectures / YouTube

• Crash Course - Topic Crash Courses

Downloading​

TIP

Use redirect bypassers to skip annoying link shorteners.

• Free-Courses-For-Everyone - Course Site Index

• ️ Course Megadrives

• TutFlix - Courses / Drives / Signup Opens Fridays

• HackNation - Courses

• tut4dl - Courses

• Course Busters - Course Busters Access

• Revival - Courses

• FreeEducationWeb - Courses

• OneHack - Courses /

• FreeCourseSite, 2 - Courses

• technet24 - Courses

• AfraTafreeh - Courses

• learningDL - Courses / Leech Required

• LinkedIn_Learning - LinkedIn Courses

• CertCommunity - IT Cert Courses

• Coursera-dl - Download videos from Coursera

• firerip - Fireship.io Course Downloader

Torrenting​

TIP

Remember to get a VPN before torrenting.

• Course Club - Courses

• FreeCourseSite - Courses

• Docspedia - Courses / Signup Required

Learning Sites ​

• The Free Learning List - Learning Resources

• Learn Anything - Learning Resource Search / Free Method

• Wakelet - Learning Resources

• WISC - Learning Resources

• OpenCulture - Learning Resources

• OSSU - Learning Resources /

• Awesome Educational Games - Educational Games Index

• IQ Tests - IQ Test Sites / Accuracy Ratings

• ️ Ebook Sites

• ️ Typing Tests / Games

• ️ Survival / Prepping

• ️ Science News

• PhET, Cognito, Academo - Interactive Lessons

• /r/coolguides or coolguid.es - Guides & Tutorials

• /r/educationalgifs - Learn with GIFs

• /r/explainlikeimfive - Have Anything Explained Very Simply

• The Punctuation Guide - Punctuation Guide

• Make it Yourself - 1000 DIY Projects / Video

• media.ccc.de - Educational Presentations

• Ted Talks - Inspiring and Educational Talks

• Stack Exchange or Quetre - Q&A Communities

• AFAIK - Learning Map /

• Open Educational Resources - How to Search for Open Educational Resources

• AnimaGraffs - Animated Infographs

• Memory Toys, Dual N-Back or BrainScale - Memory Tests / Training

• Matthen - Math & Science Animations

• Information Is Beautiful or HalcyonMaps - Data / Information / Infographics / Visualizations

• HowStuffWorks or CoolMindMaps - Learn How Things Work

• Common Misconceptions - Common Misconception Index

• Explorabl.es, MinuteLabs, Wikiversity or Learnamic - Quizzes / Guides / Games

• masterWiki - MasterClass Classes Republished as wikiHow Articles

• LabXchange, JavaLab or EduMedia - Interactive Science Simulations

• LitCharts - Literature Guides

• Bridge Command - Bridge Command Ship Simulator

• Appropedia - Sustainability Wiki

• British & Exotic Mineralogy - Mineralogy Database

• AirVectors or PlaneSpotters - Aircraft Indexes / Images

• ShipSpotting - Ship Index / Images

• Rookie Road - Sport Guides

• Animated Knots or NetKnots - Learn to Tie Knots

• Ian's Shoelace Site - Learn to Tie Shoelaces

• Perry Morse, Morse Typing Trainer or ICWO - Learn / Practice Morse Code

• Lock Picking 101 - Lock Picking Forum

• LibraryOfJuggling - Juggling Technique Database

• diyhpluswiki - DIY Biohacking

• BeatBlackjack - Learn Blackjack Card Counting

• Excel Practice Online - Excel Practice / Guides

• ActivistHandbook - Campaigning / Activism Guides

• Erowid - Psychoactive Information

• PsychonautWiki - Psychonautics Wiki

• Shroomery - Magic Mushroom Forum

• HerbologyY - Herbology / Telegram

• HypnosisChatBooks - Hypnosis / Telegram

• Alchemy Forums - Alchemy Forum

• P2PU - Join Learning Groups Using Free Courses

History​

• ️ History Books

• ️ Historical Maps - Map Resources

• Historic Films or National Film Preservation Foundation - Historic Footage / Films

• Histography or Oldest - History Timelines

• MorbidKuriosity - Dark History, Conspiracies, Crime, Myths, etc.

• HistoryMaps - Learn History Visually

• Smithsonian Institution Archives - Historical Photos / Documents

• Imperial War Museums - Historic War Footage

• Museo - Museum Search

• Wonderous - Learn About Ancient Structures

• Shorpy or Old World - Historical Photos

• EyewitnesstoHistory - Historical Eyewitness Testimonies

• ManuscriptMiniatures - Medieval Manuscript Images

• BlackPast - African History Encyclopedia

• Athena - Greek History Encyclopedia

• Mission US - American History Learning Games

• ABookOfCreatures, Demons of the Deep or Bestiary - Mythological Encyclopedias

• GodChecker - Religion / Mythology History

• ObscUrban Legend Wiki - Mythology / Urban Legends

• Encyclopedia Mythica - Mythology / Folklore / Religion

• Mythology.net - Mythology / Religion

• Japanese Mythology or Yokai - Japanese Mythology / Folklore

• OnThisDay or Curiosity Of The Day - What Happened on Specific Days

• Royal Constellations - Royal Family Ancestral Visualization

• Sciphilos or Calculating Empires - Historical Discovery Timelines

• ETHW - Engineering and Technology History Wiki

• Royal Armouries Collections - Ancient Armaments Museum

• NuclearWeaponArchive - Nuclear Weapons History

• 911 Realtime - 9/11 in Real-Time

• The Food Timeline - Food History Timeline

• Historical Recipes - Historical Recipes Site Index

• Arachne - Ancient Sculpture Image Archive

• SmartHistory - Art / Cultural Object History

• CARI - Design Aesthetics History

• ChinesePosters - Chinese Propaganda Poster History

• Historical Fashion - Historical Fashion History

• PessimistsArchive - Historical Technological Pessimism Archive

• Time Portal - History Clip Guessing

Philosophy​

• Stanford Encyclopedia of Philosophy, IEP or nLab Philosophy - Philosophy Encyclopedias / Search

• Philosophy Bro, Reasoned, TheDailyIdea or PhilosophyBasics - Philosophy Resources / Learning

• Wireless Philosophy - Philosophy Videos

• Untools - Better Thinking Tools

• Brainkit - Learn Helpful Principles

• Art of Manliness - Develop Life Skills

• VisualizeValue - Life Lesson Visualizations

• Sketchplanations - Explanation Sketches

• IEoP, YouLogicalFallacyIs, FallacyFiles or LogicalFallacies - Learn about Logical Fallacies

• YourBiasIs - Learn about Biases

• RationalWiki - Pseudoscience Refutation Wiki

• Advanced Logic Calculators

• Kialo - Debates / Discussion

• WikEnigma - 'Known Unknowns' Wiki

• The Trolley Problem Game - The Trolley Problem

• Social Engineers - Social Engineering Guides

Music​

• Music Education Masterlist

• Awesome Music Theory - Music Theory Resources

• Music Outfitters - Music Services / Information

• ️ Sheet Music / Notation

• Muted, Open Music Theory / 2, Chromatone, Teoria, SimplifyingTheory, LightNote or Music Theory - Music Theory

• AudioZ - Audio Courses / Forum

• Helio or NoteHeads - Music Composition Tools

• MusicKit or Tone Generator - Metronome, Tuner & Tone Generators

• Tuner Ninja - Instrument Tuner

• Circle of Fifths - Visualize Notes, Cords & Keys

• ScoreCloud, ChordReader2 or Chordify - Chord Detection / Transcriber

• Arpeggiator, Chordi or AutoChords - Chord Progression Generators

• HookTheory - Chord Progression Library

• Piano Scribe - Piano Transcriber

• LilyPond - Music Engraving Program

• Learning Music or Musica - Music-Making Lessons

• Piano Trainer, Chord Nebula, sightread or PianoCheetah - Piano Practice

• Keyboard Connect - Keyboard Tutoring App

• TrueToneGuitar, Songsterr / Premium, FAChords or ChordBook - Guitar Tools

• FretFlip, Oolimo, StringScales, My Fretboard Trainer or GuitarScale - Learn Guitar Scales / Chords

• JamStart - Spotify Chord Charts

• #fretflip - Create / Print Guitar Scales & Chord Charts

• JustinGuitar or Guitarsix - Guitar Lessons

• Ultimate Guitar - Guitar Tabs

• Chorder - C Major Guitar Chord

• Guitar Fretboard, Fretastic or Gitori - Virtual Fretboards / Guitar Lessons

• coop3rdrumm3r or FreeDrumLessons - Drum Lessons

• 911tabs or Finger Tabs - Tabs

• Jazz Improvisor - Improvised Jazz

• LearningSynths - Synthesizers

• Sight Singing Factory - Sight Singing Practice

• A-Complete-UTAU-Tutorial-For-Beginners - UTAU Tutorial

• PerfectPitch - Pitch Recognition Practice

• MusicStaff - Music Teacher Search

• ChiffAndFipple - Irish Traditional Music Forum

• MIMO - Musical Instrument Database

• VGM Sound Sources - VGM Sound Sources /

Art / Editing​

• AwesomeAnimeResearch - Anime Machine Learning

• ️ Digital Art Collections

• Art Study Guide - Art Study Guides / Tips

• Drawabox, Croquis Cafe, Drawing Starter Pack Playlist, FarsiTuts or Bill Martin's Guide to Drawing - Drawing Lessons

• Proko - Humanoid Figure Drawing Lesson

• PaintingTube, MarcoBucci, Alphonso Dunn, Feng Zhu FZD, Art Fundamentals or Circle Line Art - Art Video Tutorials

• online-courses - Art / Design Courses

• TutsPlus - Creative Courses

• Curriculum for the Solo Artists - Self-Taught Artist Curriculum / PDF Version / Gallery Version, 2

• DoArtDaily - Daily Art Challenges

• Character Design References - Character Design Visual Library

• FloobyNooby, Let's Learn Storyboarding, JMMStoryboardTips or A Guide to Storyboards - Storyboard Guides

• MangaMaterials, animesijyuku or DoKiDoKiDrawing - Manga Video Tutorials /

  / Pixiv

• Settei Dreams - Anime Production Materials

• Anime Study General - Anime Production Community

• McLelun - Anime Style Background Tutorial

• Design Tuts - Design Tutorials

• PhotoshopTutorials.ws - Photoshop Tutorials

• DomDesigns - Illustrator Tutorials

• PhotoshopTraining, Phlearn or PiXimperfect - Photoshop YouTube Tutorials

• The Book of Shaders - Fragment Shaders Guide

• The Bézier Game - Pen Tool Practice

• ArtWithFlo - Procreate Tutorials

• Paintable - Digital Art Tutorials

• Pedro's Pixel Art Tutorials or SLYNYRD - Pixel Art Tutorials

• MetPublications - Art Learning Books

• Drawingbooks.org - Old Drawing Books

• Line of Action, Timed Figure Poses, LoveLifeDrawing or Daily Life Drawing Sessions - Figure Sketch Tools / Lessons

• Artist Reference - Photo References for Artists

• Reference Angle - Human Photo Reference Search

• x6ud - Animal Photo Reference Search

• Thomas Romain Perspective - Perspective Guide

• Dimensions - Object Dimension Reference

• The Dimensions Of Colour - Colour Theory Guide

• DevinKorwin Color Guide - Color in Paintings Guide

• Draw Mix Paint - Learn Oil Painting

• Painting Demos - Painting Demonstrations

Geography / Datasets​

• Awesome Datasets - Public Datasets

• Country Infographics - Country Infographic Images

• ️ Historical / Modern Maps - Map Resources

• Worldometer, TheScaleOfLife, WorldBank, US Census, DataUSA, Ozymandias, Data.gov or UN Data - World Data & Statistics

• Our World in Data - World Problem Database

• The Atlas of Economic Complexity - Global Economic Growth Data

• Soar - Digital Atlas

• Maps.com - Interesting / Educational Maps

• LizardPoint, Seterra or Teuteuf - Geography Games / Quizzes

• AntipodesMap - Find Antipodes

• The True Size or True Size of Countries - Compare Country Size

• NationsEncyclopedia - Location / Population Data

• City Data - US City Data

• Data Commons - Data Visualizations

• Global Consciousness Project - Real-Time Global Consciousness Data

• If It Were My Home, GlobalEdge or MyLifeElsewhere - Country Data Comparisons

• WorldPoverty - World Poverty Data

• Dollar Street - Compare Homes by Country / Income

• Unequal Scenes - Scenes of Inequality Around the World

• EverySecond - Visualize Per Second Data

• OEC or UN Comtrade - Global Trade Data

• Statista - Market Statistics

• Netblocks - Find Impact of Internet Shutdown on Economy

• Rulers.org - World Heads Of State & Government Database

• World Births and Deaths - World Birth / Death Rates Visualization

• DataUNODC - Drug / Crime Statistics

• Gun Violence Archive - Gun Violence Statistics

• Incarceration in Real Numbers - Incarceration Visualization / Facts

• Expatistan - Cost of Living Calculator

• Climate Data or Climate Explorer - Climate Change Data

• ExtremeWeatherWatch - Extreme Weather Data / Tracking

• En-ROADS - Climate Solutions Simulator

• Global Volcanism Program - Volcano Information Database

• 8000ers - Mountain Visualization & Info

• iCivics - U.S. Law Learning Games

• WorldLicensePlates - World License Plate Index

• Symbols - Symbol Database

• Flag Guesser or Flag Match - Flag Quizzes

• FlagLog or Flaglookup - Flag Databases

• Flag Stories - Flag Design Breakdowns

• Hate on Display - Hate Symbol Database

Chess​

• Awesome Chess, ImmortalChess101, Chess Domi or Chess Resources - Chess Resources

• /m/Chess or /r/Chess - Chess Subreddits

• /r/Chess Books - Recommended Chess Books

• Scid vs. PC - Learn / Practice Chess

• ChessGames - Chess Database / Community

• ChessLab - Chess Lessons /

• List Study - Chess Lessons

• Chessable - Chess Lessons

• TheChessWebsite - Learn / Practice Chess

• HerculesChess - Learn / Practice Chess

• Chess Tempo - Chess Practice

• Lucas Chess - Chess Practice

• Chess Coach - Chess Coaching App

• Chessercise - Chess Game / Move Analysis

• Game Report - Chess Game / Move Analysis

• Decode Chess - Chess Game / Move Analysis

• FreeChess - Chess Game / Move Analysis

• YottaChess - Chess Game / Move Analysis

• En Croissant - Chess Game / Move Analysis

• Chess Vision - Chess Game / Move Analysis

• OpeningTree - Download / Visualize Chess Games

• Chess Monitor - Track Chess Analytics

• 2700chess - Live Chess Player Ratings

• Bill Wall's Chess Page or 365Chess - Chess History / Lessons

• ChessVariants - 1000+ Chess Variants + Guides

Quote Indexes​

• Wikiquote

• BrainyQuote

• AZQuotes

• QuoteGarden

• QuoteMaster

• TheOtherPages

• Quote Collections

Virtual Tours​

• Virtual Museum Resources - Online Museums

• CityHop, Travel Remotely, Walk with Feel, Outside Simulator, Japan Walkaround, CityWalks, Citywalki or Virtual Vacations - Travel Simulators

• Gez.la - Virtual Tours Map

• Wiki Spaces - Virtual Tours

• NaturalHistory - Natural History Museum Virtual Tour

• Digital Giza - Great Pyramid Virtual Tours

• Persepolis Reimagined - Explore Persepolis Recreation

• BelowTheSurface - Archeological Object DB of Amsterdam

• WW2 in 100 Objects - WW2 Museum Virtual Tour

• Spitfire Panorama - Spitfire Mark IX Cockpit Interactve Panorama

• Virtual Vist Tours - Ireland Virtual Tours

• Matterport - Explore Real Places Digitally

• Hashima Island - Hashima Island Virtual Tour

• 360Cities or Airpano - 360 Images / Videos

• Smithsonian 3D - Smithsonian 3D Digitization Museum

• The Bayeux Tapestry - Bayeux Tapestry 3D Digitization

Science / Math ​

Physics​

• Physics Saviary or Falstad - Physics Tools

• ️ Math and Physics Books

• phys - Latest / News / Article / Physics

• The Feynman Lectures - Physics Lectures

• Bartosz Ciechanowski, Isaac Physics, PhysicsClassroom, HyperPhysics, MotionMountain or Splung - Physics Lessons / Learning

• Physics Simulations, Mujoco, Physics Animations, oPhysics or MyPhysicsLab - Physics Simulations / Animations

• TIB AV-Portal - Science Videos

• PhysicsTravelGuide - Physics Explanations

• nLab Physics - Physics Encyclopedia

• Algodoo - Interactive Physics Tool

• QPaths - Learn Basic Quantum Terms

• quantum - Quantum Physics Learning App

• Physics forums - Forum / Physics / Science Forum

• Physics Olympiads - Physics Discord Community

• Quantum Web Directory - Science / Tech / Math / Physics

• Virtual-Lab - Interactive Quantum Computing Lessons

• Interactive 4D Handbook - Interactive Fourth Dimension

• Ray Optics Simulation - Light Reflection / Refraction Simulator

• Compare Pendulum or DoublePendulum - Pendulum Simulators

• OpenFoam, PC Progress, Fluid Simulation WebGL, WebGL Fluid Experiment or Sim Flow - Fluid Dynamics Simulators

• SimScale or CFDTool - Fluid Dynamics & Heat Transfer

• Bouncy Balls or Balls Simulation - Ball Physics Simulator

• WebGL Water - Water Simulation

• LAMMPS - Molecular Dynamics (MD) Code

• avogadro, 2 or MolView - Molecular Viewers / Editors

• Simuwaerm - Heat Simulator

• Electromagnetic Radiation Spectrum Chart

Space​

• Astronomy Resources - Astronomy Resources

• ️ Math and Physics Books

• /r/Space - Space Subreddit

• Space Dashboard - Space Live Stream Dashboard

• EarthData - Daily Satellite Replays

• Visible Earth, GOES-16 Satellite Imagery or Sentinel Hub - Satellite Imagery

• NASA - National Aeronautics and Space Administration Website / Images / Audio / Documents

• JPL Photojournal or JPL Images - JPL Planetary Image Archives

• March to the Moon, Apollo Image Atlas or ApolloArchive / Flickr - Moon Landing Images

• In The Sky - Astronomy News / Interactive Guides

• ViewSpace - Space Videos and Digital Interactives

• ESA - European Space Agency Website

• Space.com - Space News

• Encyclopedia Astronautica - Space Encyclopedia

• NASA History or NASA Ebooks - NASA Books

• NSSDCA - NASA Space Science Mission Data

• Planet Globe - Virtual Globes

• ISS Sim - ISS Docking Simulator

• Transit Finder, ISS Tracker, Spot The Station or Where The ISS At? - ISS Transit Tracking

• Leolabs Space - Low Earth Orbit Simulator

• Orbiter - Spaceflight Simulator /

• Satellite Map, KeepTrackSpace, Find Starlink or Look4Sat - Satellite Orbit Maps / Trackers

• Sky Calendar - Astronomy Calendar

• Nights on Earth - Astronomical Event Calendar

• Space Weather News or SpaceWeather - Space Weather Updates / Videos

• Andegraf Rockets - Rocket Diagrams

• nextrocket.space or RocketLaunch - Rocket Launch Trackers

• Interactive Apollo Missions or FirstMenOnTheMoon - Apollo in Realtime

• SunCalc, ShadeMap or MoonCalc - Sun / Moon Position

• Earth and Moon Viewer - Earth / Moon Latitude and Longitude Viewer

• SDO Dashboard - Live Sun Feed

• CelesTrack - Earth Orbit Visualization

• TheSkyLive - Solar System Simulators / Information

• 1 Pixel moon, LightYear or OMG SPACE - Solar System Scale Model

• Marspedia - Mars Wiki

• ExoplanetExplore - Interactive Exoplanet Visualization

• ExoplanetArchive - Exoplanet Database

• Space Object Comparison - Compare Sizes Of Celestial Objects

• Astrogeology - Planetary Maps

• Map of the Universe, Scale of the Universe, AndroidCelestia or SpaceEngine / Old Versions - Interactive Universe Scales

• NASA's Eyes or Celestia - 3D Space Visualizations / Solar System

• 100,000 Stars - Interactive 3D Star Visualization

• AndroidPlanisphere - Android Star Chart

• Aladin - Astronomical Image Viewer / Lite Version

• Siril - Astronomical Image Processor

• ESAsky - Public Astronomical Data

• Stellarium-Web or Stellarium - Virtual Stellariums

• WorldwideTelescope - Interactive Telescope Data / Home Page /

• ESA Hubble, SpaceTelescopeLive or HubbleSite - Hubble Telescope Images

• Webb Space Telescope, James Webb Space Telescope or ESAWebb - Webb Space Telescope Sites

• Webb Compare - Webb / Hubble Images

• APOD - Daily NASA Astronomy Images

• ESO Images, NASA2Explore or Astrobin - Astronomy Images

• /r/SpacePorn or /r/Astrophotography - Astrophotography Subreddits

• Meteor Showers - 3D Meteor Shower Visualization

• Live Meteors - Live Meteor Radio Echoes

• Clear Dark Sky - Star Gazing Weather Forecasts

• Dark Site Finder, DarkSkyMap or GoStarGazing - Star Gazing Site Locators

• TheCMB - 3D Cosmic Microwave Background Model

Math​

• Awesome Math or Math Resources - Math Resources

• ️ Calculators / Problem Solvers

• ️ LaTeX Tools

• Number Academy - Encyclopedia of Numbers

• Wumbo - Math Reference Site

• Open Source Society University / PT-BR - Math Roadmap /

• AoPS Alcumus or MathDash - Adaptive Problem Solving

• BetterExplained - Math Guides / Courses

• Manim, 2 - Generate Explanatory Math Videos / Videos / Difference Between Versions

• Wolfram MathWorld, Encyclopedia Of Math or nLab Math - Mathematic Encyclopedias

• Red Blob Games or Mathspad - Interactive Math Sites

• Mathcha, Corca or Math Editor - Online Math Editors

• SequenceDB - Sequence Machine

• OEIS - Encyclopedia of Integer Sequences

• Giac/Xcas - Algebra System

• Algebra Rules - Learn Algebra Rules

• CalculusMadeEasy - Learn Calculus

• CLP - Calculus Textbooks

• Mathematics Roadmap - Mathematics Book Recommendations

• Converter Pro, OneConverter or ConvertAll - Unit Converters

• MathJax - JavaScript Math Display

• ISciDAVis - Scientific Data Plotter

• Approach0 - Math Formula Search

• MathOnline or Mathigon - Math / Courses

• Professor Leonard, 3Blue1Brown or MisterWootube - YouTube Math Lessons

• Mathispower4u, SchoolYourself, mathhelp, MathPortal, Math Planet or CoolMath - Math Lessons / Practice

• CoolMathGames - Math Games

• Cut The Knot - Math Equations / Problems

• IXL Learning - Math Practice / Quizzes

• Pauls Online Math Notes - Math Practice / Guides

• ParkMath or FreeMathHelp - Math Guides

• Fourier Transform - Interactive Fourier Transform Guide

• ProofWiki - Mathematical Proofs Wiki

• Terence Tao Research - Mathematical Research

• OpenLogicProject - Math Logic Teaching Materials

• Math is Fun - Math Tutorials / Puzzles / Games

• Brainstellar Puzzles - Puzzles From Quant Interviews

• Project Euler - Math / Programming Problems

• IMS - Introduction to Modern Statistics

• Seeing Theory or Stat Trek - Statistics & Probability Tutorials

Engineering​

• The Engineering Toolbox or EngineersEdge - Engineering Resources

• /r/EngineeringStudents Resources - Engineering Student Resources

• Awesome Mecheng - Mechanical Engineering Resources

• Awesome Electronics - Electronic Engineering Resources

• Engineering Blogs - Engineering Blogs

• ️ Comp Sci Resources

• ️ 3D Modeling / CAD Apps

• /r/AskEngineers / Wiki, /r/engineering or /r/AutomotiveEngineering - Engineering Subreddits

• NPTEL or Sabin - Engineering Courses

• Formulia - Engineering Formulas / Tools

• MatWeb - Materials Info Databse

• Sanfoundry - Engineering Questions & Answers

• Lavteam or CESDB - Engineering Software

• How a Car Works - Car Mechanics / Automotive Engineering Guides

• Robot Shop - Robotics Forum

• VisRo Robotics - Robotics Learning /

• Humanoid Robots Wiki - Robotics Courses Index

• Diode - 3D Hardware Simulator

• Wokwi - Arduino / ESP32 Board Simulators

• HDLBits - Learn Circuit Design

• EasyEDA or LibrePCB - Electronic Circuit Design Tools

• Circuit Steps - Circuit Analysis Tool

• BatteryUniversity - Learn About Batteries

• Electronics Tutorials or Instrumentacion - Electronic Guides

• KiCad - Schematics Editor / PCB Creator / SPICE Integration

• /m/engineering - Engineering Multireddit

Chemistry​

• Wolfram Alpha Chemistry - Chemistry Calculators / Tools

• ️ Chemistry Lessons

• Lab Safety Guide / Intro

• LibreTexts Chemistry - Chemistry Texts

• Internet Chemistry - Search Index

• Chemistry Basics - Basics of General, Organic, and Biological Chemistry

• ChemicalAid or Chemequations - Chemistry Calculators / Element Tables

• QuickChem - Chemistry Calculator

• PubChem, MOTM, NIST or EssentialChemicalIndustry - Chemistry Wikis

• ChemistrySteps or DocBrown - Chemistry Practice / Guides

• Cliffnotes Chemistry / Organic Chemistry I / Organic Chemistry II, Chem Wiki or chemguide - Study Guides

• ReactionFlash / iOS - Chemical Reaction Flashcards

• ChemistryTalk - Tutorials / Experiments / Elements / Reference Articles

• Sciencenotes - Periodic Tables / Chemistry Projects and Questions

• Organic Chemistry or Synarchive - Organic Reactions

• CommonOrganicChemistry - Common Reactions / Common Reagents

• name-reaction - List of Name Reactions

• ChemTube3D - Interactive 3D Chemistry Animations

• ChemSpider - Chemical Structures

• Merck Index - Online Merck Index

• Organic Chemistry Data - Organic Chemistry Data

• IGOC - Illustrated Glossary of Organic Chemistry

• Colorado Chemistry Simulations - Chemistry Animations

• Chemical Forums - Chemistry Forums

• arkat-usa - Journals

• WebQC Balance Calculator - Chemical Equation Balance Calculator

• Chemexper Chemical Directory - Chemical Directory

• OrgSyn - Chemistry Prep Guides

Biology​

• Wikispecies or The Catalogue of Life - Species Databases

• Animalia or A-Z Animal - Animal Encyclopedia

• OneZoom - Tree of Life Explorer

• Lost and Found Nature - Re-Discovered Animals / Plants

• Open Source Society University - Bioinformatics Roadmap /

• BiologyOnline - Biology Articles

• Biodiversity Heritage Library - Biodiversity Research

• Alien - Artificial Life Simulator /

  / Video

• Metazooa - Species Connection Game

• RecentlyExtinctSpecies - Recently Extinct Species Database

• UniProt - Protein Database

• iNaturalist - Organism Identification

• Ocearch - Track Marine Life

• The Deep Sea - Interactive Deep Sea Life Guide

• Pattern Radio - Listen to Whale Songs

• eBird, Audubon or AllAboutBirds - Bird Species Databases / IDs

• EuroBirdPortal - European Bird Distribution Map

• BirdSounds - Thousands of Bird Sounds Visualized

• Merlin or whoBIRD - Bird Picture / Sound Identification

• Featherbase - Bird Feather Database

• BugGuide - Insect Identification Community

• AntWeb - Ant Species Database

• Macroinvertebrates - Freshwater Macroinvertebrates Atlas

• Life Under the Ice - View Antarctic Microbes

• WhyDoCatsAndDogs...? - Pet Q&A Site

• Backyard Chickens - Chicken Raising Forum

• DinosaurPictures - Dinosaur Info / Images

• Pteros - Pterosaur Database

• WFO - Plant Database

Med School​

• /r/MedicalSchool Wiki - Med School Resources

• ️ Health Resources

• Khan Academy - Physiology / Pathology Overviews

• Afratafreeh - Medical Video Courses and Books

• MDCalc, MSD Manuals or Epocrates - Medical Reference Sites / Tools

• Geeky Medics, UC San Diego CG or Easy Auscultation - Clinical Guides

• Glass AI - Medical Diagnoses' Training AI

• Get Body Smart or University of Michigan Anatomy - Anatomy Guides

• Zygote Body or Biodigital - 3D Human Anatomical Models

• Inner Body - Anatomy Atlas (2D&3D)

• NIH Print - Biomedical Science 3D Models

• Sectional Anatomy - Cross Sectional Educational MRI / CT Scans

• University of Minnesota Histology or University of Leeds Histology - Histology Guides

• Tulane University Pharmacology - Pharmacology Info & Quizzes

• Antibiotics Summary - Antibiotics Summary Image

• ECGPedia, Healio ECG Review, ECG Library or Litfl - ECG Information

• The ECG Course - ECG Video Course

• ECG Wave-Maven: Self-Assessment Program - ECG Practice

• Hyper Heart - Massey University Heart Animation

• Emergency Medicine Cases - EM Case Index

• EMCrit - Emergency Medicine Information

• EMRap - Emergency Medicine Videos

• Calgary Guide - Disease Pathophysiology / Manifestation Flow-Charts

• Radiopaedia, Radiology Assistant.nl or Radiology Education - Radiology Resources

• MalaCards - Human Disease Database

• Epidemic Calculator - COVID Data

• Pathology Outlines - Pathology Info

• University of Utah Pathology - Pathology Guide

• The Iowa Virtual Slidebox - Pathology Atlas Software

• Nextstrain - Pathogen Evolution Tracking

• Passmedicine - UCAT Practice Questions

• UCAT Score - UCAT Score Converter

• /r/medicalschoolanki - Community for Medical Anki Cards

• CRAM.com - Medical Flashcards

Periodic Tables​

• Ptable - Interactive Table

• Images-of-elements - Element Images

• periodic-table.org or Material Properties - Material / Element Learning Resources

• Graph Overflow or 3D Periodic Table - 3D Visualizations of Atoms

• Atomic - Periodic Table Mobile App

• The Periodic Table Of Elements - Interactive Table

• periodic-table.io - Interactive Table

• Periodic Table App - Interactive Table

• WebElements - Interactive Table

Language Learning ​

Multi-Language​

• Language Links, /int/ Guide or /r/LanguageLearning Resources - Language Learning Resources

• Speechling - Language Learning Tools

• LexiLogos - Multi-Language Dictionary Index

• ️ Translation Tools

• Language Transfer - Language Learning Lectures

• Language Reactor, LLPlayer, Trancy or Easysubs - Learn Languages via Videos

• Readlang - Learn a Language via Web Browsing

• Duolingo / Tips, Memrise, LingoDeer or Busuu - Language Learning Lessons

• Language Learners - Language Learning Forum / Community

• WordReference, Glosbe or Reverso - Translation Dictionary

• Yomitan - Popup Dictionary /

• ReverseDictionary or OneLook Reverse - Search for Words Using Their Meanings

• Comprehensible Input Wiki - Learn Languages via Comprehensible Input

• HelloTalk - Learn Languages via AI Conversation

• Languagelearning.site - Language Learning Torrents

• refold.la - Language Learning Roadmap

• Language Drops - Language Learning App / Premium

• 10,000 Sentences - Language Learning App

• Yojik or Pimsleur - Language Learning Courses

• DLIFLC - Language Learning Quizzes

• Ba Ba Dum - Language Learning Game

• LanguageGuide - Visual Language Learning

• clozemaster - Context-Based Language Learning

• Sounter, LingoClip or LyricFluent - Learn Languages via Music

• MORT or Textractor - Learn Languages via Games

• Language Roadmap - Foreign Language Media Difficulty Guide

• Hey! Lingo or LearnWithOliver - Language Learning Flashcards

• MyLanguages, My Little Word Land or 50Languages - Grammar / Vocabulary Language Learning

• Vocatra or QuizFlow - Vocabulary Trainers

• Verbix - Verb Conjugator

• ListLang - Most Used Words in Any Language

• Alphabetpedia - Multiple Language Alphabets

• wehewehe - Hawaiian Dictionary

Language Exchange​

• The Language Exchange Network, 2 - Language Exchange Communities /

• InterPals

• Episoden

• Tandem

• Conversation Exchange

• RhinoSpike

• LangX

• Polyglot

English​

• Many Things - ESL Resources

• ESOL - English Learning Resources

• youglish or YouDict - YouTube Word Pronunciations

• Forvo or HowJSay - Pronunciation Dictionary

• The Internet TESL Journal - Resources for EFL and ESL Teachers

• EFSET - English Proficiency Test

• Spellcheck - English Spelling Game

• Learn English Online, ESLFast, AntiMoon, Oxford Online or Cambridge Online - English Lessons

• EnglishCentral, EngVid or Voscreen - English Video Lessons

• Frenglish or English E-Reader - English Learning Books

• elllo or Listening Lab - English Listening Lessons / Practice

• TalkEnglish or Stimuler IELTS Speaking Buddy - Improve Spoken English

• WriteAndImprove - Improve English Writing

• Elsaspeak - Practice English Conversations

• yell0wsuit or OxfordLearnersDictionaries - Word Learning Site

• Podcasts in English - English Learning Podcasts

• Langeek or Ozdic - Grammar / Vocabulary Language Learning

• EnglishAccentMap - English Accent Videos / Map

• EnglishBanana - English Learning Worksheets

• Free4Talk - English Learning Communities

Japanese​

• yame dame, GaijinRyman, Nihongo, Japanese Resources or AnimeCards - Learning Resources

• Japanese Pitch Accent Resources - Japanese Accent Resources

• ️ Japanese Learning Sites / YouTube Channels

• ️ Dictionaries / Translation

• ️ Kanji Learning Resources

• Animelon, JapaneseWithAnime or Immersion Kit - Learn Japanese via Anime / Manga

• Nihongo con Teppei - Japanese Beginners Podcast

• JapaneseTab - Japanese Learning Extension

• Minato - Japanese Courses

• Memento - Japanese Learning Video Player

• Supernative or LearnNatively - Learn Japanese via Media

• jidoujisho or Manabi - Learn Japanese via Books

• Learn Japanese Grammar or BunPro - Learn Japanese Grammar

• OJAD - Japanese Accent Dictionary

• DelvinLanguage - Fill in Missing Japanese Words

• Jlpt N3 or JapaneseTest4You - Jlpt Exam Questions / Grammar

• GetKanda, Nihonoari or RealKana - Learn Kana

Korean​

• Learn Korean - Korean Learning Discord

• Read Korean Letters - Learn Korean Characters

• KR Dict - Korean Learning Dictionary

• HowToStudyKorean - Korean Lessons / Practice

• iksi - Korean Classes

• TalkToMeInKorean - Korean Learning Courses

• Sogang or 90 Day Korean - Korean Learning Lessons

• Mirinae - Korean Word Breakdown

• National Institute of Korean Language - Korean Dictionaries / Expression Practice

• Hangul Practice - Hangul Recognition Test

• UltimateKorean - Korean Grammar / Vocab Lessons

• KoreanKeyboardLearner - Korean Typing Practice

• Korean Trainer - Korean Numbers & Date Practice

• Hangul - Korean Typing Practice

Chinese​

• YellowBridge or DigMandarin - Chinese Learning Tools

• Cantonese sheik or SinoSplice - Chinese Learning Resources

• ️ Mandarin Chinese Books

• /r/ChineseLanguage - Chinese Learning Community /

• Zhongwen - Learn via Classic Chinese Literature

• Train Chinese, ChineseSkill or HelloChinese - Chinese Learning App

• KongLongMandarin, DU Chinese or Dong Chinese - Chinese Lessons

• ArchChinese or Hanzi Grids - Chinese Writing Lessons

• HackingChinese - Chinese Learning Articles

• Cantonese.ca, CantoScrolls, Laoshi or TofuLearn - Chinese Vocabulary

• MDBG or Pleco - Chinese Dictionaries

• Maorma - Chinese Tone Practice

• The Chairman's Bao - Chinese Reading Practice / News Articles

• Pleco - Chinese Flashcards / Dictionary

• Chinese Flashcards - Chinese Flashcards

• MandoBot - Mandarin Translation / Segementation

European​

• StudySpanish or LibreLingo - Learn Spanish

• SpanishDict - Spanish Translation Dictionary

• SpanishChecker - Spanish Grammar Check

• DreamingSpanish - Spanish Learning Videos

• The French Tutorial - French Learning Tutorials

• LCSpeakFrench - Live French Lessons

• Uusi Kielemme - Finnish Learning

German​

• German Resources - German Language Resources

• German Discord - German Learning Community

• DW German Course - German Learning Course

• VHS Lernportal - German Learning Course / Mobile

• Seedlang - German Learning App

• Linguee / 2 or Dict.cc - German Translation Dictionaries

• VerbForm - Create German Verb Anki Flashcards

South Asian​

• Urdu Resources or UrduNotes - Urdu Learning Resources

• Mga Nagmamarunong's Masterlist - Tagalog Learning Resources

• Learn Sanskrit or Sanskrit Studio - Sanskrit Lessons and Tools

• South Asian Languages - South Asian Language Learning

• Urdupod101 - Urdu Grammar Overview / Video

• UBC Sanskrit Learning Tools - UBC Sanskrit Lessons

• Sanskrit Subreddit / Resources - Sanskrit Resources / Discussion

• Ambuda - Sanskrit Dictionaries / Texts

Other Languages​

• TeachMeHebrew - Learn Hebrew

• ASL Dictionary, BSL Dictionary, SignSpaces or HandSpeak - Learn American Sign Language

• SignLearner - Learn Sign Language while Browsing Internet

• Signs - Sign Language Learning AI

• Learn BSL in SignWriting

• LingYourLanguage or Language Squad - Language Identification Test

• LocalLingual or DialectArchive - Listen to Accents

• Interactive IPA Chart - Learn Phonetic Alphabet Symbols

• IPA Reader - International Phonetic Alphabet Reader

• Asian Script Differentiation Guide

• Omniglot - Writing System & Language Encyclopedia

• Plover - Stenography Engine /

  /

Developer Learning ​

• Awesome Certificates - Dev Course Indexes

• Awesome Podcasts - Podcasts for Software Engineers

• Awesome YouTubers - YouTube Dev Channels Indexes

• ProgrammingLearningResources, /r/LearnProgramming Wiki or A-to-Z-Resources-for-Students - Programming Learning Resources

• Python Discord, Python Programming Hub or Python Reference - Python Learning Resources

• Path to Senior Engineer or Professional Programming - Software Engineer Resources

• ️ Programming Books - Read / Download Programming Books

• ️ Programming / Coding Tutorials

• freeCodeCamp - Programming / Courses / Interactive

• Git Cheatsheet or Git Commands / 2 - Git Command Lists

• OpenVim or Vim Hero - Interactive Vim Tutorials

• StarSQL or Learn SQL - SQL Lessons

• First Timers Only or First Contributions - Contribution Guides for Beginners

• Beej's Guide to Git, Git Guide or Git Tips - Git Guides / Tips

• Oh My Git! or Oh Shit, Git!?! - Git Learning Game

• Git+ Coach - Git Learning App

• Git Tutorial - Interactive Git Tutorial

• Learn Git Branching - Interactive Git Branching Guide

• Git-it - Learn CLI Git & GitHub

• Git Time - Git Version Control System Learning Game

• Audio Dev - Audio Programming Learning Resources

• DZone - Developer Tutorials

• DevToolTips - Developer Tips

• Dev.tube - Developer Talks

• DecodingDevOps - Developer Q&A

• Roadmap - Developer Roadmaps /

• Programming Challenges, LightOJ or Code Golf - Programming Challenges

• RoboMind or Checki0 - Code Learning Games

• mimo - Coding Tutorial App

• Curated Programming Resources - Programming Courses

• Interactive Tutorials, ZedLX, AstralCode, Scrimba or Code Basics - Interactive Programming Courses

• Learn to Program - Programming Courses

• FreeCourses - Programming Courses

• CloudSkillsBoost - Programming Courses

• Hyperskill - Programming Courses

• EggHead - Programming Courses

• TechSchool - Programming Courses /

• Refactoring.Guru - Interactive Code Refactoring Guide

• USACO Guide - Competitive Programming Lessons

• Beej's Guides or LearnByExample - Programming Guides

• HelloWorldCollection - Hello World Programming Collection

• CodeTriage - Learn Coding by Building Projects

• Codecademy or Coddy - Coding Lessons

• CodinGame - Games to Practice Coding / Programming

• Advent of Code - Programming Puzzles

• Karel The Robot - Basic Programming Teaching Environment

• Project Based Learning - Collection of Project-Based Tutorials

• Interview University - Software Engineer Study Guides

• Software Engineering Interview Preparation - Software Engineer Interview Preparation

• System Design 101 or system-design-primer - System Design Guides

• CLIG - CLI Design Guide /

• LearnToCloud - Cloud Computing Guide

• Swift Playgrounds - Learn Swift UI / Samples

• LearnYouHaskell - Haskell Guide

• Vim Cheatsheet or rTorr - Vim Editor Cheat Sheets

• Vim University - Vim Tips

• VimTip - Vim Editor Tips

• Vim Adventures - Vim Learning Game

• Vim Golf - Vim Challenges

• High Assurance Rust - Software Development Guide

• LearningSEO.io or SEO Cheat Sheet - SEO Learning

• SQL PD, SQL Noir, Lost at SQL or SQL Easy - SQL Learning Games

• PostgreSQL Tutorial - PostgreSQL Tutorial

• MySQL Tutorial - MySQL Tutorial

• LearnOpenGL - Learn OpenGL

• Devops Exercises - DevOps Exercises

• 90DaysOfDevOps - Learn DevOps

• Hasura - GraphQL Courses

• systemd-by-example - systemd Learning

• The Linux Kernel - Linux Kernel Development Guides / Archives

• Workbench - Learn / Experiment with Gnome /

• Approaching (Almost) Any Machine Learning Problem - Machine Learning Problem-Solving Book

• Deep ML - Solve Machine Learning Problems

• AI-For-Beginners, Beginner Guides or HF Learn - Machine Learning Guides

• ML Course Notes - Machine Learning Course Notes

• 100-Days-Of-ML-Code, DeepLearningWizard, DeepCourse, UFLDL, IAILab, Handson ML3, DeepLearning.ai or Practical Deep Learning - Machine / Deep Learning Courses

• minitorch - Machine Learning Engineering Course Code

• ML YouTube Courses or Deep Learning Drizzle - Machine Learning Courses on YouTube

Programming Languages​

• 30 Days Of Python or Hitchhiker's Guide to Python - Python Guides

• Python AI - AI Python Tutor

• CodingBat or PyQuickie - Python Practice

• Python4Everyone, A Byte of Python, Hypermodern Python, DataCamp, Learn Python, Learn-Python or Magical Universe - Learn Python

• AmigosCode - Python Tutorials

• High Performance Python: The Code - Python Lessons

• Real Python, Reeborg or AskPython - Python Tutorials

• FutureCoder, CS50, python-mastery, Python Full Course or A Practical Introduction to Python - Python Courses

• Modern Python 3 Bootcamp Courses

• Tea Press - Python Learning Book

• python3-in-one-pic - Python Learning Picture

• Learn C - C Tutorial

• C++ Core Guidelines - C++ Best Practices Guidelines /

• Modern C++ Programming - Modern C++ Course

• Learn C++ - Learn C++

• CppDeveloperRoadmap - Learn C++

• StudyPlan - Learn C++

• HowIStart C++ - C++ Setup Guide

• modern-cpp-tricks - C++ Tips

• Makefile Tutorial - Makefile Tutorial

• AmigosCode - Java / Kotlin Tutorials

• learncs.online - Learn Java / Kotlin

• CodingBat - Java Practice

• Java Design Patterns - Java Guide

• Learn Next.js - Next.js Learning Resources

• LearnGo, Tour Go or play-with-go - Learn Go Programming

• Rust Learning - Rust Learning Resources

• Poignant or Try Ruby - Learn Ruby

• Learn Perl - Learn Perl

Web Development​

• MDN or Web Dev Resources - Web Dev Learning Resources

• Odin Project, 2 - Programming / Courses / Interactive /

• FullStackOpen - Full Stack Course

• LandChad, 32bit or learn.sadgrl.online - Site Development Guides

• Learn to Code HTML & CSS - HTML/CSS Course

• PHP: The Right Way, Learn PHP or PHP Tutorial - Learn PHP

• JavaScript.info, Patterns.dev or 30 Days Of JavaScript - JavaScript Learning Sites

• Web Dev for Beginners - Web Dev Course

• Awesome Network Analysis - Network Analysis Learning

• Aquent Gymnasium - Web Dev Tutorials

• Dash - Web Dev Courses

• Web Skills, Codeguage /

  , web.dev or Encodedna - Web Dev Guides

• Codevolution - Web Dev Video Lessons

• Local-First Web - Local-First Web Development Guide

• DOM Events - Learn about DOM Events

• backendlore or Design Pattern for Humans - Backend Coding Guides

• backend-challenges - Backend Challenges for Practice

• Backend Cheats - Backend Cheatsheet / Guide

• Full Stack Solana Development Guide - Examples

• STPG - Startpage Creation Guides /

• Web Design in 4 Minutes or Strml - Interactive Web Design Tutorial

• WebGL and GLSL Workshop - Interactive WebGL / GLSL Tutorial

• HEAD - HTML head Element Guide

• css-animation - CSS Animation Tutorial

• 100DayCSS, CSS Challenges or PlayCSS - CSS Challenges

• Codepip, Grid Garden, CSS Battle, CSS Speedrun, CodingFantasy or CSS Diner - CSS Learning Games

• Guess CSS - CSS Guessing Game

• Flexbox Froggy, Flexbox Zombies, FlexboxDefense or KnightsoftheFlexboxTable - CSS Flexbox Learning Games

• DefensiveCSS - CSS Tips

• LearnCSSGrid or GridByExample - CSS Grid Guides

• ReactStudyKit - React Study Tools / Flashcards

• You Don't Know JS or EloquentJavaScript - JavaScript Learning Books

• JavaScript Questions or JavaScriptQuiz - JavaScript Questions for Practice

• 33 JS Concepts - Useful JavaScript Concepts

• You-Dont-Need-jQuery - JavaScript Query Style Events Guide

• Untrusted - JavaScript Learning Game

• HTML DOM - Learn DOM Manipulation

• HTMLDog - HTML/CSS and JavaScript Tutorials

Computer Science​

• CompSciLib - Computer Science Tools

• TeachYourselfComputerScience - Computer Science Book Recommendations

• Open Source Society University / PT-BR / CN - Computer Science Roadmap /

• NandGame - Computer Building Puzzle

• CraftingInterpreters - Scripting Language Implementation Book /

• CS1000 - Computer Science / Software Engineering

• Tech Dev Guide - Computer Science Google Courses

• Big-O Cheatsheet - Computer Science Complexities Cheatsheet

• CSDIY, awesome-low-level-design, awesome-system-design-resources or LearnAIFromScratch - Computer Science Learning Guides

• ProfessorMesser - IT Courses

• Code.org - Computer Science Courses

• cs-video-courses - Computer Science Courses

• Modern Computer Science Curriculum - Computer Science Courses

• CS50 - Harvard Computer Science Course

• CollegeComendium - Computer Science Courses

• Runestone Interactive - Interactive Guides

• Computerphile or CSDojo - Computer Science YouTube Channels

• ApressOpen - Computer Science Books

• Papers We Love - Computer Science Research Papers

• CS Academy - Interactive Computer Science Lessons

• From Nand To Tetris - Computer Building Lesson

• Copetti - In-depth Console Architecture Analysis /

• Web Browser Engineering - Learn about Browser Engineering

• OSDev Wiki - Operating System Dev Wiki

• OSTEP - Operating Systems Book

• Wi is Fi - Wi-Fi Educational Guide

• CPU Land - What Happens when you run Programs

• Computer Science Lecture Links

• Eylenburg - Hardware / Software Comparisons + History

Data Science​

• Awesome DataScience - Data Science Resources

• Data Engineer Handbook - Data Engineer Resources

• ️ Machine Learning Resources

• Open Source Society University - Data Science Roadmap /

• Mage - Data Science Pipelines

• Data Science Resources - Data Science Learning Resources

• Visualization.info - Learn About Data Visualization

• 365Datascience - Data Science Courses

• Advanced R - R Guide / Solutions

• R Packages - R Packages Guide

• R for Data Science - R Data Science Guide

• Zero to Nix - Nix Learning Guide

• ggplot2: Elegant Graphics for Data Analysis - ggplot2 Guide

• Data Science Ipython Notebooks, Scipy Lectures or Virgilio /

  - Learn DataScience

• Data Engineering Zoomcamp - Data Engineering Course

• Data Engineering Practice Problems - Data Engineering Practice

• Learn to Make Netflix Clone

• Zasper - Data Science IDE

Data Structures​

• Leetcode - Coding Practice

• Leetcode Tools - Solutions, 2 / Company Questions, 2, 3 / Animations / Anki Cards / Videos / Resources

• NeetCode - Coding Interview Practice

• algonds - Coding Practice

• Codility - Coding Practice

• ProjectLearn - Coding Practice

• LintCode or CodeWars - Coding Practice

• CyberType - Increase Coding Speed

• Coding Questions or Skilled.dev - Coding Interview Questions

• DevPost, HackTheEarth, EMKC, AtCoder or Toph.co - Hackathon / Challenge Communities

• Rosetta Code, CodeAbbey, Kattis or Coding Problems - Coding Problems / Solutions

• Exercism, HackerRank or CS Circles - Programming Lessons

• Hello Algo - Data Structures and Algorithms Course

• Algorithms-Cheatsheet-Resources - Code Algorithm Cheat Sheets

• algorithms - Code Algorithms & Data Structures Tutorials

• JavaScript Algorithms - Algorithms and Data Structures in JavaScript

• VisuAlgo - Data Structures & Algorithm Animations

• Algorithm Visualizer or Sorting Algorithms Visuallizer /

  - Visualize Code Algorithms

• CSES Problemset - Collection of Algorithmic Programming Problems

• Memery Spy - Learn how Bytes Represent Variables

UI / UX​

• design.tips or Utopia - Design Tips

• HackDesign or Sky Design - UI / Webdesign Courses

• Learn UI Design - UI Design Course

• 50 UI Tips - UI Design Book

• Can't Unsee - UI Design Test

• UXTools or UXMovement - Learn UX Design

• SitePoint - UX Design Courses & Books

• delightful humane design - Humane Design Resources

• Laws of UX - Maxims / Principles for UI Designers

• Deceptive Patterns - Deceptive User Experience Examples

• UI Coach - UI Design Challenge Generator

• HTML Dog or Front Tips - Frontend Tutorials & Examples

• FrontEndMentor, Phuoc or Frontend Challenges - Frontend Design Challenges

• Frontend Learning Kit - Frontend Learning Index

• Frontend Bootcamp - Frontend Workshop

Cybersecurity​

• Free Cyber Resources, BlueTeam Tools or Applied Cybersecurity - Cybersecurity Learning Resources

• CTF Sites, echoCTF.RED, CTF101, picoCTF, CTF Beginners Guide or CTFLearn - CTF Resources / Guides

• HackTricks - Practical Penetration Testing & Security Auditing Tips

• OWASP Cheatsheet - Application Security Guide

• Hackers101, SmashTheStack, WebHacking or DefendTheWeb - Cybersecurity Challenges

• Skills for All or 90DaysOfCyberSecurity - Cybersecurity Courses

• Sectube - IT Security Event Recordings

• TryHackMe, Hack The Box or OpenSecurityTraining2 - Cybersecurity Lessons

• Addielamarr, Cyber Talent Kids or Teach Yourself Info Sec - Learn About Cybersecurity

• pwn.college - Cybersecurity Practice

• OverTheWire - Cybersecurity Learning Game

• Hacksplaining - Developer Security Lessons

• MicroCorruption - Learn Reverse Engineering / Cybersecurity

• x86re or Reverse-Engineering - Reverse Engineering Guides

• CrackMyApp - Reverse Engineering Challenges

• John Hammond - Cybersecurity YouTube Tutorials /

• Pentesting Bible or Juice Shop - Learn Pentesting

• How DNS Works - Learn DNS

• How DNSSEC Works - Learn DNSSEC

• sha256_project, CryptoPals or cryptohack - Cryptography Learning

• How HTTPS Works - Learn HTTPS

• The SHA-256 Project - Learn to Develop SHA-256

Game Development​

• Awesome-Gamedev, Learn Gamedev, MagicTools, Newgrounds Wiki: Game Dev Resources or The VG Resource - Learning Resources

• develop.games - Game Dev Guides

• Brackeys - Game Dev Tutorials

• /r/gamedev - Reddit Community

• Amit’s Game Programming - Game Programming Guide

• PICO-8 - Basic Game Dev Concepts / Web Version

• From Zero To Hero - 2D Game Dev Book

• Web Game Dev - Game Dev Guides /

• SebastianLague - Game Dev Tutorials

• Trig for Games - Trigonometry Lessons for Games

• Game Math - Mathematics Lessons for Game Devs

• Graphics Workshop - Learn Computer Graphics

• QB64SourceCode - QB64 Game Programming Tutorials

• 8bitWorkshop - Retro Game Programming Tutorials

Educational Tools ​

• nanoHUB - Nanotechnology Tools

• 5th STAAR Resource Curation - Grade School Tools

• ️ Presentation Tools

• ️ Data Visualization

• ️ Grammar / Spell Check

• ️ Text Rephrasing

• OpenBoard, DGM, NotebookCast, WebWhiteboard, Microsoft Whiteboard, WBO, OurBoard, Whiteboard.fi or Whiteboard Fox - Whiteboards

• FreeForStudent - Free for Student Deals

• ImageJ or Fiji - Scientific Image Analyzers

• Altium - Schematics Visualizer

• Wolfram Cloud - Computational Intelligence

• GradesFixer - Essay Samples

• Tempumail or etempmail - EDU Email Addresses

• Edu VPN - Institute Access VPN

• BachelorStudies - Bachelor Degree Search

• Talem - Extracurricular Search

• Niche, TheUniGuide, Alumnius or Top Universities - University / School Comparisons

• RateMyDorm or :) - College Dorm Reviews

• RateMyProfessor - Professor Ratings

• Wordwall - Lesson Creator

• The Chomsky Index - Noam Chomsky Content Index Tool

• Internet-In-A-Box - Create Free Offline Learning Hotspots /

Study / Research​

• Awesome Research, Scolary, KausalFlow, Foam, Zotero, ResearchRabbit or Scrible - Research Tools

• Digital SAT Resources - SAT Resources

• ️ Note-Taking Tools

• ️ Documents / Articles

• Wolfram Alpha - Searchable Knowledge Base / Mobile

• StudyLion - Study Tracker / Productivity Discord Bot /

• StudyKit StuDoc / Downloader / 2, Gizmo, Knowt, Quizlet, Shmoop or SparkNotes - Quizzes / Study Material / Show Hidden

• Anki /

  /

  /

  , StudyLib, RemNote, Flippity, Flashcard Machine, MemoAnki, revisiondojo, Flashka or NoteKnight - Flashcard Tools

• Anki Tools - Add-ons / Decks / Resources

• Coursicle - Class Schedule Tracker / Android

• OpenSyllabus - Syllabus Search / Info

• SciSpace - Research Paper Chatbot

• Refseek, Explorer or Merlot - Academic Search Engines

• Co-STORM - Generate Wiki-Style Articles for Anything

• mybib, citemaker, formatically, zbib, CitationMachine, CiteFast or Cite This For Me - Generate Citations / Chrome

• Publish or Perish - Citation Analyzer

• Inciteful - Find Connected Literature via Citations

• PLText, PlagiarismDetector or Duplichecker - Plagiarism Checkers

• cb2bib - Reference Extractors / Managers

• MassiveMark - Convert LLM Chats to DOCX /

• GROBID - Extract / Organize Scientific Document Info

• ExpertFile or ExpertiseFinder - Industry / Academic Expert Search

• Catma - Research Markup & Analysis Tool

• OpenRefine - Data Cleaning

• Taguette - Data Analysis Document Tagging

• Lurnby - Research Highlighting Tool /

• Deepnote - Data Science Notebook

• General Index - Article Metadata Mining Project

• Papertag - Attach Digital Content to Paper

• Graded - Grades Tracker / Android /

• GradesCalculator - Calculate CGPA & GPA

• CalculateCGPA - Calculate GPA

• LearnedEasy - Create Summaries / Quizzes from Books

• SearchifyX - Search Flashcards

• ForgetMeNot - Flashcard Mobile App

• Get Unstuck or Brainly / Limit Bypass - Homework Help Bots / Communities

• Toppr, FreeOnlineTest, Alloprof or AE Old (Discord) - Test Practice & Homework Help

• DoubtNut - Exam / Solutions / Help / Ad Bypass

• MammothMemory - Visual Memory-Based Solutions

• StudyStream or StudyTogether - Online Study Groups

• Space Finder - UK Study Space Search

• Papers.Xtreme - Test Revision Notes & Answers

• The SAT: Practice Tests - SAT Practice Exams

• SATArchive - Previous SAT Test Archive

• SAT Reading - Suggested SAT Reading

• SAT_Files_discussion - SAT Exam Discussion

• Examveda, SaveMyExams or Aglasem - Exam Practice

• MajorTests - Practice Tests

• CrackAP - Practice AP Exams

• AllFreeDumps - Exam Dumps

• IndiaBIX - Aptitude Tests

• /r/ApStudents Resources - Former AP Exams

• /r/APStudents Course Survey - AP Exam Comparison Spreadsheet

• /r/CATpreparation - CAT Test Prep /

• Revisely - GCSE Exam Help

• CatchaScience - IGCSE Study Material

• IELTS69 - Cambridge Practice Tests

• CaieFinder - Previous Cambridge Test Answers

• anthropology - UPSC Telegram Channel

• GaryChamberlainLectureNotes - Econometrics Lecture Notes

• ITExams - IT Exam Collection

• Cheatography - Educational Cheat Sheets

• LitSolutions - Textbook Solutions

• Science Career General - PhD / STEM Career Study Guides

• HamExam, AA9PW or HamStudy - Ham Radio Practice Exams

JEE / NEET​

• /r/JEENEETards Index - Guides / Study Material

• PirateHive - Guides / Study Material

• JEE Hub or NovaTrain - JEE / NEET PYQs

• JEE Books - JEE Books Archive

• Genetry or Lec.Branch - JEE Lectures

• YouTube Lengths, Fastlane Lengths or Normal Lane Lengths - Lecture Lengths / Data

• MarksAPP - Guides / Study Material /

• Adv Study Material - Guides / Study Material

• DoubtNut - Solutions / Help / Ad Bypass

Calculators​

• Wolfram|Alpha - Calculators

• Omni Calculator - Calculators

• OpenCalc, yetCalc, microMathematics, Calculator++, Calc 991 or Graph89 - Android Calculators

• Microsoft Math Solver, SpeedCrunch or MathPapa - Advanced Calculator

• SageCalc, ti84calc.online, CEmu, ti-84calculatoronline, TI 84 Calculator, TI-84 Plus or ti84calc - TI-84 Calculators

• GeoGebra, Grapes or Desmos - Graphing Calculators

• Cymath, PhotoMath, Mathway, MathDF, Math Solver, Tiger Algebra or Symbolab - Math Problem Solvers

• Omnimaga - Calculator Community / Forums

• GoodCalculators - Calculators

• GigaCalculator - Calculators

• numbr.dev - Calculators

• Aqua Calc - Calculators

• PlanetCalc - Calculators

• TI-30 Calculator Online or ti30calc - TI-30XS Calculator

• TI-108 Calculator Online - TI-108 Calculator

• ThomasOkken - HP-42S Calculator

• FreeFEM - Partial Differential Equations Solver

• MatrixCalc or Reshish - Matrix Calculators

• Qalculate - Desktop Calculator

• QwikTape - Note Style Calculator

• Integral Calculator or Derivative Calculator - Integral / Derivative Calculators

• fxSolver, SpeedCrunch, Kalker or Numbat - Scientific Calculators

• TicCalc - TI Graphing Calculator Files

• arTIfiCE - TI CE Calculator Jailbreak

• TI-Basic Developer - TI-Basic Info Repository

Reference Sites​

• NGrams or Netspeak - Word Usage Trackers

• Time Traveler - See when a word was first used in print

• EtymOnline or WorldwideWords - Etymologies

• StarlingDB - Advanced Linguistics Dictionary

• Abbreviations.com - Abbreviations

• Affixes.org - Affixes

• AcronymFinder, All Acronyms or The Acronym Server - Abbreviations / Acronyms

• Chat Words Dictionary - Chat Abbreviations

• Fraze.it - Sentence Search

• Word Hippo - Thesaurus

• Thesaurus.com - Thesaurus

• PowerThesaurus - Thesaurus

• VisualThesaurus - Thesaurus

• DescribingWords - Adjectives

• Better Synonyms - Synonyms

• Thsrs - Synonyms

• Synonym.com - Synonyms

• Feeels - Emotion Synonym Chart

• Pronouns List - List of Preferred Pronouns

• Gender Neutral Dictionary - Gender Neutral Language Dictionary

• PrideFlags - LGBT Flag Index

Dictionaries​

• Dictionary Index - List of Online Dictionaries

• OneLook - Multi Dictionary / Thesaurus Search

• Merriam-Webster - Dictionary / Thesaurus

• GoldenDict / 2 - Dictionary / Files

• TheSage - Dictionary / Thesaurus

• The Piracy Glossary - Piracy Dictionary

• UrbanDictionary / Frontends or Slangit - Slang Word / Phrase Dictionaries

• NinjaWords - Dictionary

• Wordnik - Dictionary

• Oxford English Dictionary - Dictionary / Bypass

• Cambridge Dictionary - Dictionary

• LDOCE - Dictionary

• Wiktionary - Dictionary

• Lexicool - Dictionary

• Vocabulary - Dictionary

• TheFreeDictionary - Dictionary

• Dictionary - Dictionary

• Webopedia or TechTerms - Tech Dictionary

• Phrases.org - Phrase Dictionary

• Words to Use - Find Alternative Words

• Phrontistery - Obscure Word Dictionary

• LexiLogos - Multi Language Dictionary Index

• Reverse Dictionary - Lookup Words via Phrases

• WikiDiff - Difference Between Any Words

• Websters 1913 - 1913 Websters Dictionary

• Unionpedia, Lexipedia, VisuWords or WordWeb - Word Connections / Visualizers

• DoesNotTranslate or Eunoia - Words with No Translation

• Tip of my Tongue - Find Words you Can't Remember

• TheIdioms - Idiom Dictionary

• RhymeZones or Rhymer - Rhyme Dictionary

• TheDevilsDictionary - Cynical Dictionary

• WordSafety - Swear Word Indexes

• FreeMdict - Dictionary Downloads / Archive

• PyGlossary - Convert Dictionary Files

Encyclopedias​

• List of Encyclopedias - Online Encyclopedia Index

• Wikipedia - Encyclopedia / Content List

• Wikipedia Frontends - WikiWand or ModernWiki

• Wolfram Alpha - Searchable Knowledgebase

• EncycloReader - Encyclopedia Search

• Omniglot - Writing Systems & Languages Encyclopedia

• Archivy - Self-Hosted Wiki

• Simple Wiki - Simplified Wikipedia / Auto-Redirect

• Britannica

• EverybodyWiki

• Encyclopedia

• NewWorldEncyclopedia

• Citizendium

• Wikitia

• InfoPlease

• Refdesk

• HandWiki

Wikipedia Tools​

• Wiki Portals - Wiki Portals Navigation

• HatNote - Top Pages

• Reversepedia - Page Connections

• Wiki Dark Mode - Dark Mode

• wik - Wiki TUI

• CDPedia - Offline View

• WikiExtractor - Extract Text

• Substance - Extract Markdown

• UrlShortener - Shorten URLs

• WikiNearby - Location Search

• EntiTree - WikiData Visualization Tool /