Educational

Courses, Documentaries, Learning Resources

Documentaries

🌐 Official YT Documentary Channels - YouTube Documentary Channels
IHaveNoTV
DocumentaryArea / Remove Watermark, Chrome (or use PIP)
Documentary+
1337x Documentaries / Torrent

Courses

Streaming

🌐 Limnology - Educational YouTube Channels
↪️ Udemy Tools / Coupons
edX - Courses / Downloader
MitOpenCourseWare - Courses
Khan Academy - Courses / Downloader
Class Central - Search for Courses

Downloading

TIP

Use redirect bypassers to skip annoying link shorteners.

🌐 Free-Courses-For-Everyone - Course Site Index
TutFlix - Courses / Drives / Sign-Up Opens Fridays
HackNation - Courses
tut4dl - Courses
Course Busters - Course Busters Access

Learning Sites

🌐 Learn Anything - Learning Resource Search / Free Method / Discord / GitHub
🌐 Wakelet - Learning Resources
🌐 OpenCulture - Learning Resources
🌐 OSSU - Learning Resources / Discord
🌐 The Free Learning List - Learning Resources
🌐 Awesome Educational Games - Educational Games Index
↪️ Ebook Sites
↪️ Quotes / Poetry
PhET, ⁠Project Lumen, Cognito or 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

Virtual Tours

🌐 Virtual Museum Resources - Online Museums
CityHop, Travel Remotely, Portal Generator, Walk with Feel, Outside Simulator, Japan Walkaround, CityWalks, Citywalki or Virtual Vacations - Travel Simulators

Science / Math

↪️ Science News

Physics

🌐 Physics Aviary or Falstad - Physics Tools
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

Math

🌐 Awesome Math or Math Resources - Math Resources
🌐 Math and Science Lectures - Index of Math + Science Video Courses
↪️ Calculators / Problem Solvers
↪️ LaTeX Tools
Number Academy - Encyclopedia of Numbers
Wumbo - Math Reference Site
Open Source Society University / PT-BR - Math Roadmap / Discord
AoPS Alcumus or MathDash - Adaptive Problem Solving
BetterExplained - Math Guides / Courses
Manim, 2 - Generate Explanatory Math Videos / Videos / Difference Between Versions
WolframAlpha - Searchable Knowledge Base / Mobile (search)

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
r/AskEngineers / Wiki, r/engineering or r/AutomotiveEngineering - Engineering Subreddits
NPTEL or Sabin - Engineering Courses
KiCad / Libraries or Horizon EDA - Schematics Editor / PCB Creator / SPICE Integration

Aerospace Engineering

🌐 Awesome Aerospace Engineering - Aerospace Engineering Learning Resources
🌐 Awesome Flying FPV - Remote Copter / Plane Resources
↪️ Spacecraft Resources
↪️ Flight Resources

Chemistry

🌐 Wolfram Alpha Chemistry - Chemistry Calculators / Tools
↪️ Periodic Tables
Lab Safety Guide / Intro
LibreTexts Chemistry - Chemistry Texts
Internet Chemistry - Chemistry Search Index

Periodic Tables

Ptable - Interactive Table
Images-of-elements - Element Images
periodic-table.org or Material Properties - Material / Element Learning Resources

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 - Rediscovered Animal / Plant Database

Med School

🌐 r/MedicalSchool Wiki - Med School Resources
↪️ Health Resources
Khan Academy - Physiology / Pathology Overviews
Afratafreeh - Medical Video Courses and Books
Radiopaedia, Radiology Assistant or Radiology Education - Radiology Resources
⁠Stop the Bleed - Free First Aid Video Courses / Resources

Space

r/Space - Space Subreddit
Space Dashboard - Space Live Stream Dashboard
NASA - National Aeronautics and Space Administration Website / Images / Audio / Documents / APIs / History
March to the Moon, Apollo Image Atlas or ApolloArchive / Flickr - Moon Landing Images

Astronomy

🌐 Astronomy Resources - Astronomy Resources
JPL Photojournal or JPL Images - JPL Planetary Image Archives
In The Sky - Astronomy News / Interactive Guides

Spacecraft

↪️ Aerospace Engineering Resources
EarthData - Daily Satellite Replays
Visible Earth, SpaceFromSpace, GOES-16 Satellite Imagery or Sentinel Hub - Satellite Imagery

History

↪️ Historical Film Archives
↪️ History Books
↪️ Historical Maps - Map Resources
↪️ ⁠WW2 Links - Educational WW2 Resources
Historic Films or National Film Preservation Foundation - Historic Footage / Films
Histography - History Timelines
MorbidKuriosity - Dark History, Conspiracies, Crime, Myths, etc.

Tech History

⁠Historical Tech Tree or Calculating Empires - Historical Discovery / Tech Timelines

Mythology / Folklore

GodChecker - Religion / Mythology History
Theoi - Greek Mythology

Humanities

Geography / Sociology

🌐 Soar, ArcGIS Living Atlas, ⁠WorldAtlas or Cool Maps - Atlases
🌐 Awesome Datasets - Public Datasets
🌐 Country Infographics - Country Infographic Images
↪️ Historical / Modern Maps - Map Resources
Worldometer, TheScaleOfLife, WorldBank, US Census, DataUSA, Data.gov or UN Data - World Data & Statistics
Our World in Data - World Problem Database
The Atlas of Economic Complexity - Global Economic Growth Data
⁠Integrity Index - US Political Finance Integrity Database / Subreddit / Discord
Ekvis / Subreddit / Discord, Seterra, LizardPoint, Worldle, Learn World Map or Teuteuf - Geography Guessing / Quizzes

Philosophy

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

Skills / Hobbies / DIY

↪️ Photography / Cameras
↪️ Typing Tests / Games
↪️ Survival / Prepping
Knots 3D, Animated Knots or NetKnots - Learn to Tie Knots

Music

🌐 Awesome Music Theory - Music Theory Resources
↪️ Sheet Music / Notation
Muted, Open Music Theory / 2, Chromatone, Teoria, SimplifyingTheory, LightNote or Music Theory - Music Theory

Art / Editing

🌐 Creator Resources - Art & Animation Resource Index
🌐 AwesomeAnimeResearch - Anime Machine Learning
↪️ Digital Art Collections
Art Study Guide - Art Study Guides / Tips
Drawabox, Drawing Starter Pack Playlist, FarsiTuts or Bill Martin's Guide to Drawing - Drawing Lessons
Proko - Figure Drawing Lessons
PaintingTube, MarcoBucci, Alphonso Dunn, Feng Zhu FZD, ⁠Ctrl+Paint, Art Fundamentals or Circle Line Art - Art Video Tutorials

Rubiks Cube

🌐 Cubing.net - Cubing Tools
🌐 Rubiks Cube Guide - ⁠Guide to Rubiks Cube / Resources
↪️ Cube Simulators / Solvers
J Perm, CubeSkills, RubiksTrainer or Easiest Solve - Cubing Tutorials / Practice Resources
CubeDesk or csTimer - Feature-Rich Cubing Timers
SpeedCubeDB - Algorithm Database

Chess

🌐 Awesome Chess, ⁠Immortal Chess Network, ⁠TheChessDirectory or Chess Resources - Chess Resources
🌐 /m/Chess or r/Chess - Chess Subreddits
🌐 r/Chess Books - Recommended Chess Books
↪️ Play Chess Online
Scid vs. PC - Learn / Practice Chess

Dungeons & Dragons

↪️ D&D Building Tools - Map Editors, Campaign Managers, Worldbuilding, etc.
D&D Compendium or RPGBOT - D&D Tools & Learning Resources
5etools, ⁠DM Screen or The Acaeum - Rules & Content References
D&D Beyond - Official Toolset for 5E
Kobold+ Fight Club - Encounter Builder & Balancer

LEGO

🌐 Awesome Lego - LEGO Resources

Language Learning

Multi-Language

🌐 Language Links, LibreTexts Languages, /int/ Guide or r/LanguageLearning Resources - Language Learning Resources
🌐 Speechling - Language Learning Tools
🌐 LexiLogos or Dictionary Index - Language Dictionary Indexes
🌐 Comprehensible Input Wiki - Learn Languages via Comprehensible Input
↪️ Translation Tools
Language Transfer - Language Learning Lectures
Language Reactor, Dreaming / Subreddit, 2, LLPlayer, Trancy or Easysubs - Learn Languages via Videos
Readlang - Learn a Language via Web Browsing

Language Exchange

🌐 The Language Exchange Network, 2 - Language Exchange Communities / Discord

English

🌐 Many Things - ESL Resources
🌐 ESOL - English Learning Resources

Japanese

🌐 yame dame, Tatsumoto, GaijinRyman, Nihongo, Japanese Resources or AnimeCards - Learning Resources
🌐 Japanese Pitch Accent Resources - Japanese Accent Resources
↪️ Japanese Learning Sites / YouTube Channels

Korean

Learn Korean - Korean Learning Discord

Chinese

🌐 YellowBridge or DigMandarin - Chinese Learning Tools
🌐 Cantonese Sheik, ⁠Refold Mandarin or SinoSplice- Chinese Learning Resources
r/ChineseLanguage - Chinese Learning Community / Discord
Zhongwen - Learn via Classic Chinese Literature

Cantonese

🌐 Cantonese Sheik - Cantonese Learning Resources

European

🌐 French Comprehensible Input or ⁠Refold French - French Comprehensible Input Resources
StudySpanish or LibreLingo - Learn Spanish
SpanishDict or ⁠Linguee - Spanish Translation Dictionaries

German

🌐 ⁠German Learning Roadmap or German Resources - German Language Resources
German Discord - German Learning Community
DW German Course - German Learning Course
VHS Lernportal - German Learning Course / Mobile

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

Sign Languages

SpreadTheSign, Sign Dictionary or SL Dictionary - Multi-Language Dictionaries

Developer Learning

🌐 Awesome Courses or Awesome Certificates / GitHub - Dev Course Indexes
🌐 Awesome YouTubers - YouTube Dev Channels Indexes
🌐 ProgrammingLearningResources, r/LearnProgramming Wiki, Programming Learning Index, ⁠awesome-opensource-documents or A-to-Z-Resources-for-Students - Programming Learning Resources
🌐 Python Discord - Python Learning Resources
🌐 Roadmap - Developer Roadmaps / GitHub
🌐 Path to Senior Engineer or Professional Programming - Software Engineer Resources
↪️ Programming Books - Read / Download Programming Books
freeCodeCamp - Programming / Courses / Interactive
git-cheat-sheet, Git Commands or Git Cheatsheet - Git Command Lists
OpenVim or Vim Hero - Interactive Vim Tutorials
StarSQL, ⁠SQL Practice or Learn SQL - SQL Lessons / Practice

Coding Tutorials

🌐 Project Based Learning - Project Based Learning Resources
Build your own X - Advanced Coding Tutorials / Discord

Programming Languages

30 Days Of Python - Python Programming Challenge

Web Development

🌐 MDN or Web Dev Resources - Web Dev Learning Resources
Odin Project, 2 - Programming / Courses / Interactive / Discord
FullStackOpen - Full Stack Course / Discord
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

Computer Science

🌐 CompSciLib - Computer Science Tools
TeachYourselfComputerScience - Computer Science Book Recommendations
Open Source Society University / PT-BR / CN - Computer Science Roadmap / Discord
CS50 - Harvard Computer Science Course / Subreddit / Telegram / Discord / GitHub
NandGame - Computer Building Puzzle
CraftingInterpreters - Scripting Language Implementation Book / GitHub

Data Science

🌐 Awesome DataScience - Data Science Resources
🌐 ⁠Awesome Data Analysis - Data Analysis Resources
🌐 Data Engineer Handbook - Data Engineer Resources
↪️ Machine / Deep Learning
Open Source Society University - Data Science Roadmap / Discord

Data Structures

Leetcode - Coding Practice
Leetcode Tools - Solutions, 2, 3 / Company Questions, 2, 3 / Animations / Anki Cards / Videos / Resources / Analytics

Cybersecurity

🌐 Free Cyber Resources, BlueTeam Tools or Applied Cybersecurity - Cybersecurity Learning Resources
🌐 Official Cybersecurity YouTube Channels
🌐 CTF Sites, echoCTF.RED, CTF101, picoCTF, CTF Beginners Guide, CTFtime or CTFLearn - CTF Resources / Guides
🌐 Awesome Sites to Test On - Cybersecurity Practice Sites
HackTricks - Practical Penetration Testing & Security Auditing Tips
PortSwigger Academy - Web Security Learning
OWASP Cheatsheet - Application Security Guide

Game Development

🌐 Awesome-Gamedev, Learn Gamedev, MagicTools, Newgrounds Wiki: Game Dev Resources or The VG Resource - Learning Resources
↪️ Game Dev Tools
Brackeys - Game Dev Tutorials
r/gamedev - Reddit Community

Exam Prep

🌐 IBResources - International Baccalaureate Resources

SAT Testing

🌐 Digital SAT Resources - SAT Resources

JEE / NEET

🌐 r/JEENEETards Index - Guides / Study Material
PhysicsWallah - JEE Lessons / YouTube
PirateHive - Guides / Study Material
ExamSide - PYQ Solutions

Educational Tools

🌐 nanoHUB - Nanotechnology Tools
↪️ Data Visualization
↪️ Grammar / Spell Check
Excalidraw / Sharing, OpenBoard, DGM, NotebookCast, WebWhiteboard, Microsoft Whiteboard, WBO, OurBoard, Whiteboard.fi or Whiteboard Fox - Whiteboards

Study / Research

🌐 Awesome Research, Scolary or KausalFlow - Research Tool Indexes
↪️ Note-Taking Tools
↪️ Documents / Articles / Academic Papers
↪️ Research Paper Chatbots
WolframAlpha - Searchable Knowledge Base / Mobile (search)
StudyLion - Study Tracker / Productivity Discord Bot / GitHub
StudyKit, StuDoc / Downloader, Knowt, Quizlet / Show Hidden, Shmoop, Bitesize or SparkNotes - Quizzes / Study Material
OpenSyllabus - Syllabus Search / Info
Refseek, Explorer or Merlot - Academic Search Engines
Coursicle - Class Schedule Tracker / Android, iOS

Flashcards

Anki - Flashcard App / Subreddit / Discord / GitHub
Anki Tools - Add-ons / Decks / Resources, 2

Calculators

Wolfram|Alpha - Calculators
Omni Calculator - Calculators
OpenCalc, yetCalc or microMathematics - Android Calculators
GeoGebra or Desmos - Graphing Calculators

Dictionaries / Thesaurus

OneLook - Multi Dictionary / Thesaurus Search
Wiktionary - Dictionary
Merriam-Webster - Dictionary / Thesaurus
GoldenDict / 2 - Dictionary
NGrams or Netspeak - Word Usage Trackers
The Piracy Glossary - Piracy Dictionary
UrbanDictionary or Slangit - Slang Word / Phrase Dictionaries

Encyclopedias

🌐 List of Encyclopedias - Online Encyclopedia Index
Wikipedia - Encyclopedia / Content List
EncycloSearch or EncycloReader - Encyclopedia Search Engines
Wolfram Alpha - Searchable Knowledgebase

Wikipedia Tools

🌐 Wiki Portals - Wiki Portals Navigation