YouTube Video Essay Archive / [Frontend](https://heyitsdean.github.io/Video-Essay-Hall-Of-Fame/)
Visit topdocumentaryfilms.com
Visit documentarystorm.com
Visit watchdocumentaries.com
Official NASA Streaming Service
Lectures / [YouTube](https://www.youtube.com/@YaleCourses/)
Lectures / [YouTube](https://www.youtube.com/@GreshamCollege/videos)
IT Cert Courses / Requires Phone # (Temp Works) / Use [Leeches](https://www.reddit.com/r/FREEMEDIAHECKYEAH/wiki/download#wiki_.25BA_debrid_.2F_leeches)
Knowledgebase / Topic Learning
Visit basicknowledge101.com
Inspiring and Educational Talks
Learning Map / [Discord](https://discord.gg/mMNwRvWM8s)
Memory Improvement Book, Games, and Forums
Decentralized Guide Sharing App
Common Misconception Index
MasterClass Classes Republished as wikiHow Articles
Join Learning Groups Using Free Courses
Natural History Museum Virtual Tour
Visit naturalhistory.si.edu
Great Pyramid Virtual Tours
Explore Persepolis Recreation
Visit persepolis.getty.edu
Archeological Object DB of Amsterdam
Visit belowthesurface.amsterdam
WW2 Museum Virtual Tour
Visit tweedewereldoorlog.nl
Spitfire Mark IX Cockpit Interactive Panorama
Ireland Virtual Tours
Visit virtualvisittours.com
Explore Real Places Digitally
Visit discover.matterport.com
St. Peter’s Basilica Tour
Visit virtual.basilicasanpietro.va
Smithsonian 3D Digitization Museum
National Palace Museum Virtual Tours
Bayeux Tapestry 3D Digitization
Microscopic Sand Magnification Database
Donate Idle GPU + GPU Resources to Scientific Research / [Manager](https://boinc.berkeley.edu/central/) / [Number Theory](https://numberfields.asu.edu/NumberFields/) / [Humanitarian](https://worldcommunitygrid.org/) / [Subreddit](https://www.reddit.com/r/BOINC/)
Physics Learning / Guides
Learn Basic Quantum Terms
Quantum Physics Learning App
ISODN Physics Discord Community
Electromagnetic Radiation Spectrum Chart
Science / Tech / Math / Physics
Interactive Fourth Dimension
Light Reflection / Refraction Simulator
Molecular Dynamics (MD) Code
Visit mathworld.wolfram.com
Math Help / Community Discord
Mathematical Olympiads Discord Community / [Discord](https://discord.gg/KCdTTF5)
Visit mathematics.isodn.org
Geometric Packing Problem Archive
Visit erich-friedman.github.io
Encyclopedia of Integer Sequences
Mathematical Proofs Encyclopedia
Algebra System
Visit www-fourier.univ-grenoble-alpes.fr
Linear Algebra Book / Guide
Visit calculusmadeeasy.org
Calculus Textbooks
Visit personal.math.ubc.ca
Visit mathonline.wikidot.com
HSC Math Practice
Visit hscmathsbytopic.firsteducation.com.au
ISODN Math Discord Community
Mathematical Research
Visit terrytao.wordpress.com
Math Logic Teaching Materials
Visit openlogicproject.org
Math Tutorials / Puzzles / Games
Puzzles from Quant Interviews
Math / Programming Problems
Index of Mathematical Problems Solved by AI
Statistic Practice / Guides
Visit stats.libretexts.org
Introduction to Modern Statistics
Visit seeing-theory.brown.edu
Engineering Magazine / News
Product Blueprint Components Database / [X](https://x.com/protosphinx)
Engineering Questions & Answers
CAD Engineering Study Guide / Videos / [X](https://x.com/sendcutsend)
CAD Engineering Practice Exercises / [X](https://x.com/solidworks)
Engineering Learning / Guides
Interactive Mechanical / Electric Engineering Tutorials
Visit lunchboxsessions.com
Engine Animations / Explanations
Mechanical Movement Animations
Robotics Forum
Visit community.robotshop.com
Visit robotics101-viscircuit.web.app
Visit humanityslastmachine.com
Arduino / ESP32 Board Simulators
Pinout Function Reference Guide
Learn About Batteries
Visit batteryuniversity.com
Electronic Components Datasheet
Electronic Guides
Visit electronics-tutorials.ws
Semiconductor Documentation / Research
Retro Console Repair Guides + Info / [Discord](https://discord.gg/D4Envqc5jr)
Basics of General, Organic, and Biological Chemistry
Visit saylordotorg.github.io
Visit pubchem.ncbi.nlm.nih.gov
Periodic Tables / Chemistry Projects and Questions
Visit organic-chemistry.org
Common Reactions / Common Reagents
Visit commonorganicchemistry.com
Interactive 3D Chemistry Animations
Extract Chemical Structures + Data from Images
Organic Chemistry Data
Visit organicchemistrydata.org
Illustrated Glossary of Organic Chemistry
Organic Chemistry Laboratory Techniques Guide
ISODN Chemistry Discord Community
Chemical Equation Balance Calculator
Periodic Table Mobile App
Interactive Table
Visit periodictableapp.com
Image-Based Periodic Table w/ Physical Examples
Biology and Botany Information / Learning
View Nature / Biology News from any Location
Biology Learning / Guides
24/7 Educational Wildlife Live Streams / Conservation Project
IB Biology Reference / Study Guide
Biology Problem Sets & Tutorials
Biodiversity Research
Visit biodiversitylibrary.org
Artificial Life Simulator / [Video](https://youtu.be/w9R6zrdl6jM)
Interactive Map of Species Distributions
Biological / Palaeontological 3D Scans
Recently Extinct Species Database
Visit recentlyextinctspecies.com
Interactive Deep Sea Life Guide
Listen to Whale Songs
Visit patternradio.withgoogle.com
Bird Conservation Information
Visit datazone.birdlife.org
European Bird Distribution Map
Thousands of Bird Sounds Visualized
Visit experiments.withgoogle.com
Insect Identification Community
Spider Species Database / Identification Community
Freshwater Macroinvertebrates Atlas
Visit macroinvertebrates.org
Plant Database
Visit worldfloraonline.org
Tropical Plant Database
Visit tropical.theferns.info
ISODN Biology Discord Community
Medical Learning / Guides
Medical Guides and Notes
Visit medicalstudyzone.com
Biomedical Science 3D Models
Cross Sectional Educational MRI / CT Scans
Visit sectional-anatomy.org
Pharmacology Info & Quizzes
ECG Practice / Learning
Visit ecg.bidmc.harvard.edu
Massey University Heart Animation
Visit library.med.utah.edu
EM Case Index
Visit emergencymedicinecases.com
Emergency Medicine Information
Visit deployedmedicine.com
Emergency Medicine Videos
Disease Pathophysiology / Manifestation Flow-Charts
Visit calgaryguide.ucalgary.ca
Donate Idle PC to Disease Research
Pathology Info
Visit pathologyoutlines.com
Pathology Guide
Visit webpath.med.utah.edu
Pathogen Evolution Tracking
Hematology / Oncology Reference Site
Dermatology Reference Site
Community for Medical Anki Cards
Visit apolloinrealtime.org
Artemis II Photo & Video Timeline
Interactive LROC / Moon Exploration Tool
European Space Agency Website / [X](https://x.com/ESA_Webb)
Japanese Space Agency Website / [Images / Videos](https://jda.jaxa.jp/?lang=e)
Canadian Space Agency Website
Indian Space Research Organization
Russian Space Program News / History / [X](https://x.com/russianspaceweb)
Soviet Space Exploration Archive / [X](https://x.com/DonaldPMitchell)
Official NASA Streaming Service
Astronaut Interview Q&A Search
Visit askanastronaut.issinrealtime.org
Aerial Photography Community / News / [X](https://x.com/RGVaerialphotos)
3D Cosmic Microwave Background Model
ISODN Earth Science Discord Community
ISODN Astronomy & Astrophysics Discord Community
Space Videos and Digital Interactives
Astronomical Event Calendar
Visit spaceweathernews.com
Earth / Moon Latitude and Longitude Viewer
Visit space.pointdynamics.com
Earth Orbit Visualization
Compare Sizes Of Celestial Objects
Planetary Maps
Visit astrogeology-usgs.hub.arcgis.com
Interactive Exoplanet Visualization
Visit exoplanetexplore.vercel.app
Exoplanet Database
Visit exoplanetarchive.ipac.caltech.edu
Astronomical Image Viewer / [Lite Version](https://aladin.cds.unistra.fr/AladinLite/)
Visit aladin.cds.unistra.fr
Astronomical Image Processor
Interactive Telescope Data / [Home Page](https://worldwidetelescope.org/home/)
Visit worldwidetelescope.org Daily NASA Astronomy Images
3D Meteor Shower Visualization
Star Gazing Weather Forecasts
Launch Livestreams / News / [Forum](https://forum.nasaspaceflight.com/) / [X](https://x.com/NASASpaceflight) / [YouTube](https://www.youtube.com/@NASASpaceflight)
Spacecraft / Rocket Infographics / [X](https://x.com/InfographicTony)
Spacecraft Technical Information Archive
Spaceflight & Rocketry History Encyclopedia
Starship Diagrams / Articles / Community / [X](https://x.com/ringwatchers) / [Discord](https://discord.com/invite/ringwatchers)
Energia-Buran Image Archive / [X](https://x.com/11K25_Energia)
Rocket Diagrams
Visit rockets.andegraf.com
Satellite Encyclopedia / Launch Database / [X](https://x.com/Skyrocket71)
Space Mission Technical Analysis
Open Source Spaceflight Simulator / [Subreddit](https://www.reddit.com/r/Orbiter/)
ISS Live Feed + Video Archive / [YouTube](https://www.youtube.com/@Sen) / [X](https://x.com/sen)
Historical ISS Mission Replays / Database
ISS Docking Simulator / [X](https://x.com/spacex)
Satellite Viewing Schedule / Locations
Evaluates / Tracks Satellite Collision Risks & Maneuvers
Low Earth Orbit Simulator / [X](https://x.com/leolabs_space)
Visit platform.leolabs.space
Aerospace Engineering Community
Aerospace Info Database / Calculators / Q&A
Aircraft Flight Mechanics Learning
Visit aircraftflightmechanics.com
Aerospace Engineering Calculators / [X](https://x.com/eCalc_e)
Aviation Physics Textbook
Aircraft Systems / Technical Manuals
Helicopter Aerodynamics / Flight Mechanics Guides + History
A-4 & V-2 Rocket History / Resources
B737 Technical Engineering Guides / History / [X](https://x.com/B737Tech) / [YouTube](https://www.youtube.com/@ChrisBrady737)
Airfoil Coordinates / Aerodynamic Research
Visit m-selig.ae.illinois.edu
Rocketry Community / [Discord](https://discord.com/invite/Ezgs4TGXvx)
Rocketry Technical Information / [YouTube](https://www.youtube.com/@JohnLCoker)
Liquid Rocket Guide / Info / Resources / Documentation / [X](https://x.com/HalfCatRocketry) / [Discord](https://discord.gg/y2AH6ZegBX)
LOX/Kerosene Liquid Rocket Info / Resources / Documentation
Rocket Simulator / [Wiki](https://wiki.openrocket.info) / [Discord](https://discord.gg/qD2G5v2FAw)
Rocket Reviews / Test Results
Rocket Motor Performance Database
Official MIT Rocket Team Wiki / Resources Wikipedia
High-Power Rocketry Guide / Community / [X](https://x.com/HotNozzleSummer) / [Discord](https://discord.gg/ryjP9bUmkY)
Visit hotnozzlesociety.org
High-Powered Rocket Simulator / [Discord](https://discord.gg/b6xYnNh)
Internal Ballistics Simulator
Drone Information, Resources, Hardware & Supply Chain Analysis / [X](https://x.com/osoraku_1997)
FPV Drone Tutorials / Reviews / [X](https://x.com/OscarLiang1)
RC Plane Aerodynamics / Guides
FOSS Drone Log / [X](https://x.com/ArpanDesign) / [Discord](https://discord.gg/YKgKTmSm7B)
Falcon 4.0 Modernization Project / [Wiki](https://wiki.falcon-bms.com/) / [Forum](https://forum.falcon-bms.com/) / [YouTube](https://www.youtube.com/@falcon-bms) / [Subreddit](https://www.reddit.com/r/falconbms/) / [Discord](https://discord.gg/KQNHQBz)
Open-Source Flight Simulator / [X](https://x.com/flightgearsim) / [GitLab](https://gitlab.com/flightgear/flightgear)
RC Plane + Helicopter Simulator
Kerbal Space Program Mod / Dependency Manager
Kerbal Space Program Multiplayer Mod / [Discord](https://discord.gg/wKVMhWQ)
Satellite Mission Simulation Software / Signup Required
History Learning Texts
Visit human.libretexts.org
Archaeology Object Database
Learn About Ancient Structures
US Historical Aerial Imagery / Maps
Historical Eyewitness Testimonies
Visit eyewitnesstohistory.com
Historical Marker Database
London Historical Marker Database
Medieval Manuscript Images
Visit manuscriptminiatures.com
Renaissance Emblem Book & Image Archive
Visit emblematica.grainger.illinois.edu
Early Roman Handwritten Inscriptions
African History Encyclopedia
Greek History Encyclopedia
American History Learning Games
What Happened on Specific Days
Royal Family Ancestral Visualization
Visit royalconstellations.visualcinnamon.com
Ancient Armaments Museum / [X](https://x.com/Royal_Armouries)
Ancient Numismatics / Coin Database
Military History & Battlefield Landmark Archive / [Subreddit](https://www.reddit.com/r/TracesOfWarHQ/) / [X](https://x.com/tracesofwar)
Military Aviation History Encyclopedia
Visit warbirdsresourcegroup.org
WW2 8th Air Force History Archive
WW2 Battle of the Atlantic Historical Archive / [X](https://x.com/uboatarchive)
Authentic Medieval Recipes & Historical Info
Food History Blog
Visit thefoodhistorian.com
Art / Cultural Object History
Historical Hong Kong Photo Archive
Chinese Propaganda Poster History
Visit fashionhistory.fitnyc.edu
Historical Technological Pessimism Archive
Visit pessimistsarchive.org
Historical Artifact Guessing Game
Engineering and Technology History Wiki
Computer Hardware History / [Discord](https://discord.gg/HWWH7hsk2p) / [GitLab](https://gitlab.com/ultimateretro/ultimateretro)
Cryptographic Machine History
Mobile Phone History / Info
Visit mobilephonemuseum.com
Walkman History / Database
Interactive Web History Journey
First Website on the Internet
Archive of Oldest YouTube Users & Videos
Nuclear Weapons History
Visit nuclearweaponarchive.org
Visit abookofcreatures.com
Germanic Mythology
Visit germanicmythology.com
Mythology / Urban Legends
Visit obscurban-legend.fandom.com
Mythology / Folklore / Religion
Visit japanesemythology.wordpress.com
Visualize Per Second World Data
Visit nationsencyclopedia.com
Government Sanctions Database
World Birth / Death Rates Visualization
Visit worldbirthsanddeaths.com
Gun Violence Statistics
Visit gunviolencearchive.org
Incarceration Visualization / Facts
Visit mkorostoff.github.io
Climate Solutions Simulator
Visit en-roads.climateinteractive.org
Extreme Weather Data / Tracking
Visit extremeweatherwatch.com
Volcano Information Database
Social Science Learning
Visit socialsci.libretexts.org
Geoscience Learning
Visit socialsci.libretexts.org
World Culture / Religion Guides
Visit theculturalatlas.org
Interesting / Educational Maps
World Heritage Location Index
US Government Legislation Tracking / Votes
LGBT Legal Rights Map / Policy Tracking
Trans Legal Rights Map / Policy Tracking
Visit transrightsmap.tgeu.org
Mountain Visualization & Info
World License Plate Index
Visit worldlicenseplates.com
Vexillology / Flag Subreddit / [Flag Meanings](https://www.reddit.com/r/vexillology/wiki/meaningof/)
Vexillology / Flag Discord Community
U.S. Bureau of Labor Statistics
Oil / Energy Price Tracking + News
Government Money Tracking
Cost of Living Calculator
North America Property Costs Map
Interactive Future Success Impact Map
Visit opportunityatlas.org
Wealth Inequality Visualization / Facts
Visit wealth.ronnycoste.com Scenes of Inequality Around the World
Compare Homes by Country / Income
Find Impact of Internet Shutdown on Economy
Track Total Amount Spent / Revenue of AI Companies
Classic Philosophy Literature
1000-Word Essays on Philosophical Topics
Visit 1000wordphilosophy.com
Consciousness Theory Index
Visit loc.closertotruth.com
Explanation Sketches
Visit sketchplanations.com
Pseudoscience Refutation Wiki
Interactive Cognitive Bias Infographic
Visit upload.wikimedia.org
Philosophy Forum
Visit philosophy.stackexchange.com
Effective Altruism Learning / [Forum](https://forum.effectivealtruism.org/)
Visit effectivealtruism.org
Math Logic Teaching Materials
Visit openlogicproject.org
Analytic Tableaux Generator
Natural Deduction Proof Checker
Visit proofs.openlogicproject.org
Propositional Logic Calculator
Sequent Calculus Tutorial
Social Engineering Guides
Sustainable DIY Tech Guides
Visit solar.lowtechmagazine.com
Use Everyday Items to Make Toys
Knitting + Crochet Learning
Visit craftyarncouncil.com
DIY Bracelet Pattern Database
Amateur Radio Resources / Learning / [Exam Search](https://www.arrl.org/find-an-amateur-radio-license-exam-session) / [Question Pools](https://www.arrl.org/question-pools)
Amateur Radio Call Sign Database / [Forums](https://forums.qrz.com/)
Juggling Technique Database
Visit libraryofjuggling.com
Coin Collectors Database / Info
Ancient Numismatics / Coin Database
Visit activisthandbook.org
Bridge Command Ship Simulator
Urban Exploration / Abandoned Place Forum / [MAP](https://www.uer.ca/locations/gmaps/)
22.5 Degree Origami Design Tool / [Discord](https://discord.com/invite/5YcGh8b9yC)
Visit 225.designorigami.net
Music Learning
Visit human.libretexts.org
Audio Courses / [Forum](https://audiosex.pro/)
Audio Production Tutorials
Visit producerlibrary.carrd.co
Visualize Notes, Cords and Keys
Chord Progression Library
Visit learningmusic.ableton.com
Visit truetoneguitar.co.uk
Create / Print Guitar Scales & Chord Charts
Synthesizers
Visit learningsynths.ableton.com
Sight Singing Practice
Visit sightreadingfactory.com
Pitch Recognition Practice
Irish Traditional Music Forum
Musical Instrument Database
Visit mimo-international.com
VGM Sound Sources / [Discord](https://discord.gg/m4qzYNGHuS)
Self-Taught Artist Curriculum
Visit alexhuneycutt.gumroad.com
Character Design Visual Library
Visit characterdesignreferences.com
Anime Production Materials
Anime Production Community
Anime Style Background Tutorial
Anime / Manga Drawing Tutorials
Photoshop Tutorials
Visit photoshoptutorials.ws
Drawing Practice
Visit practicedrawingthis.com
3D Computer Graphic Guides
Human Anatomy Drawing Tutorials
Photo References for Artists
Visit artist-reference.com
Animal Photo Reference Search
Object Dimension Reference
Historical Catalog of Colors / Pigments
Storyboarding Tips / Learning by Disney's Head of Story
Visit sevencamels.blogspot.com
Animation Learning Community / Tutorials / [Discord](https://discord.com/invite/9hJxMyR)
Animated Music Video-Making Guides
CFOP Cross Trainer / Edge Orientation Trainer
Learn / Practice ZZ 3x3 Rubiks Speedrunning Method
Learn Roux Solving Method
Visit onionhoney.github.io
Cubing Competitions & Records
Visit worldcubeassociation.org
Algorithm-Specific Trainers
Blindfolded Rubik's Trainer
Cubing Timer (Mobile-Friendly)
Chess Database / Community
Learning Community / [Discord](https://discord.com/invite/AA5G5f9wKC)
Chess Tournament Results Database
Blindfolded Tactics / Openings
Multi-Site Digital Chessboard Analysis
Blindfolded Chess Practice
Engine Analysis / [Discord](https://discord.gg/hvrEXhX8qA)
Engine Analysis / [Discord](https://discord.com/invite/Yr99abAcUr)
Professional Player Database
Engine Analysis / [Discord](https://discord.gg/dy9VXd5n3v)
Import Images Into Chess Engine
Evaluate Tactics / [Discord](https://discord.gg/2WWgsuZmag)
Import Lichess and Chess.com Analysis
Aggregate Lichess and Chess.com Match History
Live Ratings for Super Grandmasters
Chess Variant Encyclopedia
Chessmen History Guide
Visit chesshistory.github.io
Go (Baduk/Weiqi) Board Analysis Tool
Map of Go clubs and Players
D&D Automation Discord Bot
D&D Worldbuilding Checklist
D&D NPC Generator / [Classic](http://classic.dmheroes.com/)
Monster Statblock Generator
5E Homebrew Document Editors
LEGO Collection Manager / Build Ideas
LEGO Brick / Minifigure Identification Tool
LEGO Minifigure Blind Box Identification Tool
Learn a Language via Reading
Learn Languages via Manga, Novels & Anime / Android
Learn Languages via Typing
Language Learning Forum / Community
Visit forum.language-learners.org
Visit reversedictionary.org
Language Learning Torrents
Visit languagelearning.site
Language Learning Roadmap
Comprehensible Input Tracker / Resources
Visit fsi-languages.yojik.eu
Language Learning Quizzes
Context-Based Language Learning
Foreign Language Media Difficulty Guide
Language Learning Flashcards
Most Used Words in Any Language
International Phonetic Alphabet Reader
Learn Phonetic Alphabet Symbols
Stenography Engine / [Discord](https://discord.gg/NAzMz7C3wq)
Visit openstenoproject.org Māori Language Learning Show / [Info](https://github.com/fmhy/edit/blob/main/docs/.vitepress/notes/mori-note.md)
Asian Script Differentiation Guide
Visit conversationexchange.com
ISODN Linguistics Discord Community
Resources for EFL and ESL Teachers
Visit learn-english-online.org
Practice English Conversations
English Phrasal Verb Practice
Visit little-brother.github.io
English Learning Podcasts
Visit podcastsinenglish.com
Grammar / Vocabulary Language Learning
English Accent Videos / Map
Visit englishaccentsmap.com
English Learning Worksheets
English Learning Communities
Japanese Beginners Podcast
Visit nihongoconteppei.com
Japanese Learning Extension
English > Japanese Translator
Japanese Learning Video Player
Learn Japanese via Visual Novels
Visit kimallen.sheepdogdesign.net
Japanese Accent Dictionary
Visit gavo.t.u-tokyo.ac.jp
Fill in Missing Japanese Words
Learn Korean Characters
Visit readkoreanletters.com
Korean Learning Dictionary
Korean Lessons / Practice
Visit howtostudykorean.com
Korean Learning Courses
Visit courses.talktomeinkorean.com
Korean Dictionaries / Expression Practice
Korean Grammar / Vocab Lessons
Korean Typing Practice
Visit monikasun88.github.io
Korean Numbers & Date Practice
Visit koreantrainer.mloesch.it
Visit konglongmandarin.com
Visit stroke-order.learningweb.moe.edu.tw
Dictionary of Chinese Character Variants
Visit dict.variants.moe.edu.tw
English > Chinese Translator
Chinese Learning Articles
Visit humanum.arts.cuhk.edu.hk
Chinese Reading Practice / News Articles
Chinese Flashcards / Dictionary
Chinese Flashcards
Visit chineseflashcards.io
Contemporary Cantonese-English Dictionary
Visit hkdict.megaexplorer.net
Visit humanum.arts.cuhk.edu.hk
Spanish Learning Community / Discord
Learn Spanish via Stories
Visit fluentwithstories.com
French Learning Tutorials
French Learning Videos
Visit apprendre.tv5monde.com
Finnish Flashcards / [Resources](https://finnishflashcards.com/resources)
Visit finnishflashcards.com
Swedish Translation Dictionary
Visit folkets-lexikon.csc.kth.se
Icelandic Learning Courses
Latin & Ancient Greek Learning Community / Discord
Ancient Greek Learning Site
Visit ancientgreek.jean.land
South Asian Language Learning
Urdu Grammar Overview / [Video](https://youtu.be/X5J_kXigPWE)
Pakistani Pukhto Learning Guide
Sanskrit Dictionaries / Texts
Sign Language Wiki Index / Multi Language
Convert Text to Fingerspelling in ASL or BSL
ASL / LSF / Click Dictionary
Visit projects.lib.rochester.edu
Interactive Sign Dictionary / Learning
Visit signlex.framer.website
VR-Based Sign Language Practice / Classes / [Discord](https://discord.com/invite/helpinghands)
Australian Sign Language Dictionary
New Zealand Sign Language Dictionary
BSL Academic Term Dictionary
Visit ssc.education.ed.ac.uk
International Sign Language
Specialized ASL Dictionary
Visit alb-accmedia.austincc.edu
Sign-Language Learning Videos
ASL Fingerspelling Practice
Create Custom Sign Language Dictionaries
ASL Visual Connections Map / [Visualization](https://asl-lex.org/visualization/)
ASL Vlogs + Videos / YouTube Style Site for Deaf Content
Ghanaian Sign Language Dictionary
Australian Indigenous Sign Language Learning
Learn ASL or BSL while Browsing Internet / Chromium
Sutton SignWriting System Learning + Resources
Toki Pona Wiki / Minimal Language
Visit commons.wikimedia.org
Toki Pona Word Explanations / Dictionary
Ithkuil Learning / Focused on Logical Precision
Toaq Learning Wiki / Course / Focused on Formal Logic / [Discord](https://discord.com/invite/BjRry9QtwY)
Xextan Language Learning / Focused on Simplicity + Ease of Learning / [Wiki](https://xextan.miraheze.org/wiki/Main_Page) / [Discord](https://discord.gg/4Wz7EeQJ2g)
Na’vi (Avatar) Language Learning / Community / [Forum](https://forum.learnnavi.org/) / [Discord](https://discord.gg/LearnNavi)
Contribution Guide for Beginners
Interactive Git Tutorial
Visit 4geeksacademy.github.io
Interactive Git Branching Guide
Visit learngitbranching.js.org
Non-Profit High School Coding Community / Resources
Programming Courses / [Discord](https://discord.com/invite/C4abRX5skH)
Competitive Programming Lessons
Games to Practice Coding / Programming
Collection of Project-Based Tutorials
Software Engineer Study Guides
CLI Design Guide / [Discord](https://discord.gg/EbAW5rUCkE)
Tower Defense Game for learning Cloud Architecture
Learn Swift UI / [Samples](https://developer.apple.com/tutorials/sample-apps)
Interactive Shell Programming Tutorial
AMD64 / Intel 64 bit Programming Tutorial
Software Development Guide
systemd Learning
Visit systemd-by-example.com
Linux Kernel Development Guides / [Archives](https://kernel.org/)
Learn / Experiment with Gnome
Software / Web Development
Project Based Tutorials
Visit codelabs.developers.google.com
Programming Notes / Ebooks
Programming Ebooks
Visit ebookfoundation.github.io
Python Guide
Visit docs.python-guide.org Python Guide
Visit python.swaroopch.com
Python Playground / Cheatsheet
Android Python IDE + Learning
Makefile Tutorial
Visit makefiletutorial.com
Next.js Learning Resources
Public Cloud Hosting Cost Guide
Interactive Networking Learning
Network Analysis Learning
Web Dev Courses
Visit dash.generalassemb.ly
Web App Auth Guidelines
Visit thecopenhagenbook.com
WebRTC Guide
Visit webrtcforthecurious.com Backend Challenges for Practice
Backend Cheatsheet / Guide
[Examples](https://github.com/dabit3/complete-guide-to-full-stack-solana-development)
Startpage Creation Guides / [Discord](https://discord.com/invite/ExAGgVR)
Interactive WebGL / GLSL Tutorial
Modern CSS Snippet Comparisons
Useful JavaScript Concepts
JavaScript Query Style Events Guide
HTML/CSS and JavaScript Tutorials
Test Pixel Dimension Orientation
Publication Activity of Computer Science Colleges per Topic
Computer Science / Software Engineering
Computer Science Google Courses
Computer Science Complexities Cheatsheet
Computer Science Courses
Visit functionalcs.github.io
Computer Science Courses
Visit collegecompendium.org
Gwern Branwen Essays (AI, Psychology, & Statistics)
Computer Science Research Papers
Large Scale System Design Learning
Interactive Computer Science Lessons
In-depth Console Architecture Analysis
Theorem Prover and Programming Language / [Learning Games](https://adam.math.hhu.de/) / [Web](https://live.lean-lang.org/)
Theorem Prover and Proof Assistant
Theorem Prover for Higher-Order Logic
Visit hol-theorem-prover.org Learn about Browser Engineering
Operating System Dev Wiki
What Happens when you run Programs
Hardware / Software Comparisons + History
R Guide / [Solutions](https://advanced-r-solutions.rbind.io/)
Data Engineering Practice
Coding Interview Practice
Visit platform.stratascratch.com
Data Structures and Algorithms Course
MIT Algorithm Focused Books
Code Algorithm Cheat Sheets
Code Algorithms & Data Structures Tutorials
Visit prashantbarahi.com.np
Algorithms and Data Structures in JavaScript
Visit algorithm-visualizer.org
Collection of Algorithmic Programming Problems
Learn how Bytes Represent Variables
Visit memory-spy.wizardzines.com
UX Design Courses & Books
Maxims / Principles for UI Designers
Deceptive User Experience Examples
UI Design Challenge Generator
Frontend Tutorials & Examples
Cybersecurity Learning Roadmap
Cybersecurity Practice Games + Rankings
Cybersecurity Learning Game
Developer Security Lessons
Interactive Reverse Engineering Lessons
Visit reverseengineering.vercel.app
Binary Exploitation Defense / Reverse Engineering Course
Visit guyinatuxedo.github.io
Cybersecurity YouTube Tutorials
Beginner Game Dev Challenges
Visit 20_games_challenge.gitlab.io
Interactive Beginner Game Dev Learning
Game Programming Guide
Visit www-cs-students.stanford.edu
Basic Game Dev Concepts / [Web Version](https://www.pico-8-edu.com/)
2D Game Dev Book
Visit therealpenaz91.itch.io
Game Dev Guides / [Discord](https://discord.com/invite/5Z28wjTeyh)
Level Design Guide / Book
Visit book.leveldesignbook.com
Trigonometry Lessons for Games
Real-Time Shader Dev Platform
Mathematics Lessons for Game Devs
Fragment Shaders Guide
Visit thebookofshaders.com
Emulator Development Information / [Discord](https://discordapp.com/invite/dkmJAes)
NES Emulator Development Learning Game
QB64 Game Programming Tutorials
Retro Game Programming Tutorials
Machine Learning Roadmap / Guide
Machine Learning Course Notes
Artificial Intelligence / Deep Learning Stanford Notes
LLM Research Resources / Guide
Machine Learning Visualizations
Solve Machine Learning Problems
Machine Learning Problem-Solving Book
PhD / STEM Career Study Guides
Visit sciencecareergeneral.neocities.org
Exam / Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)
Test Revision Notes & Answers
Visit papers.xtremepape.rs
Previous Cambridge Test Answers
AP Exam Guides / Community / [Discord](https://discord.com/invite/sTanvkAZbN)
AP Exam Comparison Spreadsheet
CAT Test Prep / [Discord](https://discord.gg/CAvHUZY6rH)
Download NZQA Past Papers
Visit catchascience.wordpress.com
Indian School Certificate Examinations (ISC) Resources / Study Material
Visit class-12-isc.vercel.app
Singaporean Exam Study Notes / Papers
Econometrics Lecture Notes
SAT Practice Exams / Questions
SAT Practice Exams / Questions / Requires Sign-Up
SAT Practice Exams / Questions / [Telegram](https://t.me/DSATuzchat)
SAT Practice Exams / Questions
Visit satsuite.collegeboard.org
SAT Practice Exams / Questions
SAT Practice Exams / Questions / Signup Required
Previous SAT Test Archive
Guides / Study Material / [Telegram](https://telegram.me/getmarksapp)
Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)
Temp .edu Email Addresses
Canvas Enhancement Extension
Computational Intelligence
Visit extracurriculars.org
Publication Activity of Computer Science Colleges per Topic
Professor Ratings
Visit ratemyprofessors.com
Noam Chomsky Content Index Tool
Create Free Offline Learning Hotspots
Visit internet-in-a-box.org Class Schedule Tracker / Grade Tracker / Planner / Android, iOS, Web
Class Attendance Tracker / Android
Discord Bot w/ Study Tracking, Stats, Anki Integration and more
Visit storm.genie.stanford.edu
Find Connected Literature via Citations
Convert LLM Chats to DOCX / [Discord](https://discord.gg/fPtQAQYmqq)
Extract / Organize Scientific Document Info
Visit grobid.readthedocs.io
Knowledge Management System
Visit foambubble.github.io
Research Markup & Analysis Tool
Research / Writing Platform
Data Analysis Document Tagging
Research Highlighting Tool
Article Metadata Mining Project
Attach Digital Content to Paper
Grades Tracker / Android, iOS
Create Summaries / Quizzes from Books
Homework Help Bots / Communities / [Limit Bypass](https://greasyfork.org/en/scripts/430355)
Visual Memory-Based Solutions
Improved Google Classroom Extension
Visit chromewebstore.google.com
UK Study Space Search
Visit spacefinder.lib.cam.ac.uk
Flashcard App
Visit flashcardmachine.com
Conversion Calculators
Visit onlineconversion.com
TI Graphing Calculator Files
TI CE Calculator Jailbreak
Dictionary / [Bypass](https://rentry.co/freeoed)
Dictionary
Visit dictionary.cambridge.org
Multi-Dictionary / Thesaurus
Dictionary / Thesaurus
Visit collinsdictionary.com
Find Words First Printed Usage
Advanced Linguistics Dictionary
Words with No Translation
Cynical Dictionary
Visit thedevilsdictionary.com
Writing Systems & Languages Encyclopedia
Simplified Wikipedia
Visit simple.wikipedia.org
Visit en.everybodywiki.com
Visit newworldencyclopedia.org
Page Connections Visualizer
Offline View
Visit cdpedia.python.org.ar
3D Virtual Wikipedia Museum
Location Search
Visit wikinearby.toolforge.org
Adds Reliability Symbols to Sources / Account Required
WikiData Visualization Tool
Create Timelines from Wiki Articles
