YT Video Essay Hall of Fame YouTube Video Essay Archive / [Frontend](https://heyitsdean.github.io/Video-Essay-Hall-Of-Fame/)
LearnOutLoud
Top Documentary Films
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Thought Maybe
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BOINC 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/)
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Mathcha
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OEIS Encyclopedia of Integer Sequences
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Sanfoundry Engineering Questions & Answers
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/m/engineering Engineering Multireddit
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IGOC Illustrated Glossary of Organic Chemistry
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Merlin
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Next Spaceflight
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HeroicRelics Spacecraft Technical Information Archive
Encyclopedia Astronautica Spaceflight & Rocketry History Encyclopedia
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Energia-Buran Archive Energia-Buran Image Archive / [X](https://x.com/11K25_Energia)
Andegraf Rockets Rocket Diagrams
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Gunter's Space Page Satellite Encyclopedia / Launch Database / [X](https://x.com/Skyrocket71)
Sven's Space Place Space Mission Technical Analysis
Orbiter Open Source Spaceflight Simulator / [Subreddit](https://www.reddit.com/r/Orbiter/)
Sen ISS Live Feed + Video Archive / [YouTube](https://www.youtube.com/@Sen) / [X](https://x.com/sen)
ISS In Realtime Historical ISS Mission Replays / Database
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Leolabs Space Low Earth Orbit Simulator / [X](https://x.com/leolabs_space)
Visit platform.leolabs.space
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Av8n Aviation Physics Textbook
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OpenVSP Aircraft Geometry Tool
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XFLR5 Airfoils Analysis Tool
Outerzone
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r/rocketry Rocketry Community / [Discord](https://discord.com/invite/Ezgs4TGXvx)
Nakka Rocketry Rocket Technical Archive
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Half Cat Rocketry Liquid Rocket Guide / Info / Resources / Documentation / [X](https://x.com/HalfCatRocketry) / [Discord](https://discord.gg/y2AH6ZegBX)
Robert’s Rocket Project LOX/Kerosene Liquid Rocket Info / Resources / Documentation
OpenRocket Rocket Simulator / [Wiki](https://wiki.openrocket.info) / [Discord](https://discord.gg/qD2G5v2FAw)
RocketReviews Rocket Reviews / Test Results
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MIT Rocket Team Official MIT Rocket Team Wiki / Resources Wikipedia
Jacobs Rocketry Rocketry Info / Manuals
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Hot Nozzle Society High-Power Rocketry Guide / Community / [X](https://x.com/HotNozzleSummer) / [Discord](https://discord.gg/ryjP9bUmkY)
Visit hotnozzlesociety.org
RocketPy High-Powered Rocket Simulator / [Discord](https://discord.gg/b6xYnNh)
openMotor Internal Ballistics Simulator
UAVs FYI Drone Information, Resources, Hardware & Supply Chain Analysis / [X](https://x.com/osoraku_1997)
OscarLiang.com FPV Drone Tutorials / Reviews / [X](https://x.com/OscarLiang1)
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My Balsa & Glass Workshop RC Model Builds
OpenDroneMap
Open Drone Logbook FOSS Drone Log / [X](https://x.com/ArpanDesign) / [Discord](https://discord.gg/YKgKTmSm7B)
Stolen Drone Stolen Drone Info
Falcon BMS 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)
FlightGear Open-Source Flight Simulator / [X](https://x.com/flightgearsim) / [GitLab](https://gitlab.com/flightgear/flightgear)
Phoenix RC RC Plane + Helicopter Simulator
SeligSIM
CKAN Kerbal Space Program Mod / Dependency Manager
Luna Multiplayer Kerbal Space Program Multiplayer Mod / [Discord](https://discord.gg/wKVMhWQ)
SatModeler Satellite Mission Simulation Software / Signup Required
LibreTexts History History Learning Texts
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Emblematica Online Renaissance Emblem Book & Image Archive
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WildWinds Ancient Numismatics / Coin Database
911 Realtime 9/11 in Real-Time
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TracesOfWar Military History & Battlefield Landmark Archive / [Subreddit](https://www.reddit.com/r/TracesOfWarHQ/) / [X](https://x.com/tracesofwar)
NHHC
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Warbird Alley
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HP Computer Museum
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Virus Encyclopedia Computer Virus History
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Visit mobilephonemuseum.com
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info.cern First Website on the Internet
TubeVault Archive of Oldest YouTube Users & Videos
rip.so
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ABookOfCreatures
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Global Volcanism Program Volcano Information Database
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The True Size
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Symbols Symbol Database
r/vexillology Vexillology / Flag Subreddit / [Flag Meanings](https://www.reddit.com/r/vexillology/wiki/meaningof/)
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PrideFlags LGBT Flag Database
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Visit wealth.ronnycoste.com Unequal Scenes Scenes of Inequality Around the World
Dollar Street Compare Homes by Country / Income
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Philosophy Bro
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IEoP
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Effective Altruism Forum Effective Altruism Learning / [Forum](https://forum.effectivealtruism.org/)
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Open Logic Project Math Logic Teaching Materials
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Umsu Analytic Tableaux Generator
Proofs Natural Deduction Proof Checker
Visit proofs.openlogicproject.org
PropCalc Propositional Logic Calculator
ModalLogic Model Logic Playground
Logitext Sequent Calculus Tutorial
WikEnigma 'Known Unknowns' Wiki
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Make it Yourself
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Toys from Trash Use Everyday Items to Make Toys
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BraceletBook DIY Bracelet Pattern Database
HamExam
ARRL 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)
QRZ Amateur Radio Call Sign Database / [Forums](https://forums.qrz.com/)
Perry Morse
Lock Picking 101 Lock Picking Forum
LibraryOfJuggling Juggling Technique Database
Visit libraryofjuggling.com
diyhpluswiki DIY Biohacking
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WildWinds Ancient Numismatics / Coin Database
Activist Handbook
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Bridge Command Bridge Command Ship Simulator
UER Urban Exploration / Abandoned Place Forum / [MAP](https://www.uer.ca/locations/gmaps/)
PaperToys Printable Paper Toys
Fold N Fly Paper Airplane Guides
AXM Paper Space Scale Models Spacecraft Paper Models
ExplOri 22.5 22.5 Degree Origami Design Tool / [Discord](https://discord.com/invite/5YcGh8b9yC)
Visit 225.designorigami.net
Erowid
PsychonautWiki Psychonautics Wiki
HypnosisChatBooks Hypnosis / Telegram
LibreTexts Music Music Learning
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Z-Tonnetz Music Visualization Tool
AudioZ Audio Courses / [Forum](https://audiosex.pro/)
ProducerLibrary Audio Production Tutorials
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Helio
Circle of Fifths Visualize Notes, Cords and Keys
ScoreCloud
Arpeggiator
HookTheory Chord Progression Library
LilyPond Music Engraving Program
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Learning Music
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Midiano
Fundamentals of Piano Practice Piano Practice Book
TrueToneGuitar
Visit truetoneguitar.co.uk
FretFlip
JamStart Spotify Chord Charts
#fretflip Create / Print Guitar Scales & Chord Charts
JustinGuitar
Ultimate Guitar Guitar Tabs
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coop3rdrumm3r
911tabs
Jazz Improvisor Improvised Jazz
LearningSynths Synthesizers
Visit learningsynths.ableton.com
Sight Singing Factory Sight Singing Practice
Visit sightreadingfactory.com
PerfectPitch Pitch Recognition Practice
MusicStaff Music Teacher Search
ChiffAndFipple Irish Traditional Music Forum
MIMO Musical Instrument Database
Visit mimo-international.com
VGM Sound Sources VGM Sound Sources / [Discord](https://discord.gg/m4qzYNGHuS)
Ubu Avant-Garde Artifacts
Online-Courses Art / Design Courses
TutsPlus Creative Courses
Curriculum for the Solo Artists Self-Taught Artist Curriculum
Visit alexhuneycutt.gumroad.com
DoArtDaily Daily Art Challenges
Character Design References Character Design Visual Library
Visit characterdesignreferences.com
FloobyNooby
Settei Dreams Anime Production Materials
Anime Study General Anime Production Community
McLelun Anime Style Background Tutorial
AnimeOutline Anime / Manga Drawing Tutorials
Design Tuts Design Tutorials
PhotoshopTutorials.ws Photoshop Tutorials
Visit photoshoptutorials.ws
DomDesigns Illustrator Tutorials
PhotoshopTraining
Practice Drawing This Drawing Practice
Visit practicedrawingthis.com
The Bézier Game Pen Tool Practice
ArtWithFlo Procreate Tutorials
Paintable Digital Art Tutorials
Pedro's Pixel Art Tutorials
MetPublications Art Learning Books
GraphicsCodex 3D Computer Graphic Guides
DrawingNow
Drawingbooks.org Old Drawing Books
Line of Action
AnatomyArchive Human Anatomy Drawing Tutorials
Artist Reference Photo References for Artists
Visit artist-reference.com
x6ud Animal Photo Reference Search
Thomas Romain Perspective Perspective Guide
Dimensions Object Dimension Reference
Storied Colors Historical Catalog of Colors / Pigments
DevinKorwin Color Guide Color in Paintings Guide
Draw Mix Paint
Painting Demos Painting Demonstrations
cg_tuts
Seven Camels Storyboarding Tips / Learning by Disney's Head of Story
Visit sevencamels.blogspot.com
Agora Animation Learning Community / Tutorials / [Discord](https://discord.com/invite/9hJxMyR)
AMV101 Animated Music Video-Making Guides
F2L Trainer F2L Rubiks Trainer
crystalcube CFOP Cross Trainer / Edge Orientation Trainer
ZZ Method Learn / Practice ZZ 3x3 Rubiks Speedrunning Method
Roux Trainers Learn Roux Solving Method
Visit onionhoney.github.io
SpeedSolving
World Cube Association Cubing Competitions & Records
Visit worldcubeassociation.org
alg.cubing.net
F2L Trainer Algorithm-Specific Trainers
BlindTrainer Blindfolded Rubik's Trainer
Hypercubing Hypercubing Wiki
Speedcube.app Cubing Timer (Mobile-Friendly)
SolveTheCube Cubing Timer
qqTimer Cubing Timer
ChessGames Chess Database / Community
ChessLab Learning Community / [Discord](https://discord.com/invite/AA5G5f9wKC)
Chess Results Chess Tournament Results Database
Listudy Blindfolded Tactics / Openings
Chessable Openings / Endgames
TheChessWebsite Learn / Practice Chess
Chess Coach Chess Coaching App
Chess OCR Multi-Site Digital Chessboard Analysis
Shâh Kur Blindfolded Chess Practice
WintrChess
Chess Analysis Engine Analysis / [Discord](https://discord.gg/hvrEXhX8qA)
Pawn Appétit Engine Analysis
Chesskit Engine Analysis / [Discord](https://discord.com/invite/Yr99abAcUr)
YottaChess Professional Player Database
Chessigma Engine Analysis / [Discord](https://discord.gg/dy9VXd5n3v)
En Croissant Chess Analysis Tool
ChessBlunders Analyze Chess Mistakes
Chess Vision Import Images Into Chess Engine
Tactic or Not Evaluate Tactics / [Discord](https://discord.gg/2WWgsuZmag)
OpeningTree Import Lichess and Chess.com Analysis
Chess Monitor Aggregate Lichess and Chess.com Match History
2700chess Live Ratings for Super Grandmasters
365Chess Chess History / Lessons
ChessVariants Chess Variant Encyclopedia
Visual History of Chessmen Chessmen History Guide
Visit chesshistory.github.io
Kaya Go (Baduk/Weiqi) Board Analysis Tool
Black to Play Go Puzzles
KataGo
The Interactive Way To Go
Josekipedia
Waltheri's Go Pattern Search
GoProblems
GoKibitz
Baduk.club Map of Go clubs and Players
KGS Go Server
Igowin
Avrae D&D Automation Discord Bot
DnD-Books
Cruinne's D&D Reading Room D&D Worldbuilding Checklist
DiceCloud D&D 5e Character Manager
DMHeroes D&D NPC Generator / [Classic](http://classic.dmheroes.com/)
Tetra-cube Monster Statblock Generator
GM Binder 5E Homebrew Document Editors
D&D Wiki D&D Homebrew Wiki
Rebrickable LEGO Collection Manager / Build Ideas
Mecabricks Workshop
Brickset
Brick Hound LEGO Deal Alerts
Brickognize LEGO Brick / Minifigure Identification Tool
MinifigScan LEGO Minifigure Blind Box Identification Tool
Lute Learn a Language via Reading
Chimahon Learn Languages via Manga, Novels & Anime / Android
Lingotype Learn Languages via Typing
Language Learners Language Learning Forum / Community
Visit forum.language-learners.org
WordReference
ReverseDictionary
Visit reversedictionary.org
Languagelearning.site Language Learning Torrents
Visit languagelearning.site
Refold Language Learning Roadmap
Lengualytics Comprehensible Input Tracker / Resources
LingoDeer
Language Drops
Yojik
Visit fsi-languages.yojik.eu
DLIFLC Language Learning Quizzes
Danobang
LanguageGuide Visual Language Learning
clozemaster Context-Based Language Learning
Sounter
MORT
Language Roadmap Foreign Language Media Difficulty Guide
LearnWithOliver Language Learning Flashcards
MyLanguages
Vocatra
Verbix Verb Conjugator
ListLang Most Used Words in Any Language
LingYourLanguage
Visit lingyourlanguage.com
IPA Reader International Phonetic Alphabet Reader
Interactive IPA Chart Learn Phonetic Alphabet Symbols
DialectArchive Listen to Accents
Plover Stenography Engine / [Discord](https://discord.gg/NAzMz7C3wq)
Visit openstenoproject.org TeachMeHebrew Learn Hebrew
wehewehe Hawaiian Dictionary
Tōku Reo Māori Language Learning Show / [Info](https://github.com/fmhy/edit/blob/main/docs/.vitepress/notes/mori-note.md)
Itchy Feet Comic Asian Script Differentiation Guide
InterPals
Episoden
Tandem
Conversation Exchange
Visit conversationexchange.com
RhinoSpike
HiNative
LangX
Polyglot
ISODN Linguistics ISODN Linguistics Discord Community
youglish
Forvo
The Internet TESL Journal Resources for EFL and ESL Teachers
EFSET English Proficiency Test
Spellcheck English Spelling Game
Learn English Online
Visit learn-english-online.org
EnglishCentral
Frenglish
elllo
TalkEnglish
WriteAndImprove Improve English Writing
Elsaspeak Practice English Conversations
Spanish-English
Jumpinto
IELTS Liz IELTS Test Preparation
yell0wsuit
English Phrasal Verbs English Phrasal Verb Practice
Visit little-brother.github.io
Podcasts in English English Learning Podcasts
Visit podcastsinenglish.com
Langeek Grammar / Vocabulary Language Learning
EnglishAccentMap English Accent Videos / Map
Visit englishaccentsmap.com
EnglishBanana English Learning Worksheets
Free4Talk English Learning Communities
Manatan
Nihongo con Teppei Japanese Beginners Podcast
Visit nihongoconteppei.com
JapaneseTab Japanese Learning Extension
Sakana Translate English > Japanese Translator
Minato Japanese Courses
Memento Japanese Learning Video Player
Supernative
jidoujisho
VNClub Learn Japanese via Visual Novels
Learn Japanese Grammar
Visit kimallen.sheepdogdesign.net
OJAD Japanese Accent Dictionary
Visit gavo.t.u-tokyo.ac.jp
DelvinLanguage Fill in Missing Japanese Words
Jlpt N3
GetKanda
Read Korean Letters Learn Korean Characters
Visit readkoreanletters.com
KR Dict Korean Learning Dictionary
HowToStudyKorean Korean Lessons / Practice
Visit howtostudykorean.com
iksi Korean Classes
TalkToMeInKorean Korean Learning Courses
Visit courses.talktomeinkorean.com
Sogang
Mirinae Korean Word Breakdown
National Institute of Korean Language Korean Dictionaries / Expression Practice
LetsLearnHangul Hangul Learning
Hangul Practice Hangul Recognition Test
UltimateKorean Korean Grammar / Vocab Lessons
KoreanKeyboardLearner Korean Typing Practice
Visit monikasun88.github.io
Korean Trainer Korean Numbers & Date Practice
Visit koreantrainer.mloesch.it
Hangul Korean Typing Practice
Train Chinese
KongLongMandarin
Visit konglongmandarin.com
Stroke Order
Visit stroke-order.learningweb.moe.edu.tw
LexList
Dictionary Variants Dictionary of Chinese Character Variants
Visit dict.variants.moe.edu.tw
Sakana Translate English > Chinese Translator
HackingChinese Chinese Learning Articles
Cantonese.ca
Lindict
Visit humanum.arts.cuhk.edu.hk
Maorma Chinese Tone Practice
The Chairman's Bao Chinese Reading Practice / News Articles
Pleco Chinese Flashcards / Dictionary
Chinese Flashcards Chinese Flashcards
Visit chineseflashcards.io
Live Lingua Cantonese Free Cantonese Courses
EdUHK
Cantonese.ca
Beginner's Cantonese Cantonese Grammar Lesson
CantoWords
HKDict Contemporary Cantonese-English Dictionary
Visit hkdict.megaexplorer.net
Cantonese Character Database
Visit humanum.arts.cuhk.edu.hk
OnlineCantonese Cantonese Tone Practice
CanPro
Jyutping
Spanish-English Spanish Learning Community / Discord
SpanishChecker Spanish Grammar Check
FluentWithStories Learn Spanish via Stories
Visit fluentwithstories.com
The French Tutorial French Learning Tutorials
TV5MONDE French Learning Videos
Visit apprendre.tv5monde.com
LCSpeakFrench Live French Lessons
Uusi Kielemme Finnish Learning
Finnish Flashcards Finnish Flashcards / [Resources](https://finnishflashcards.com/resources)
Visit finnishflashcards.com
The People's Dictionary Swedish Translation Dictionary
Visit folkets-lexikon.csc.kth.se
Easy Croatian
OpaLingo Macedonian Learning Site
Icelandic Online Icelandic Learning Courses
Latin & Ancient Greek Latin & Ancient Greek Learning Community / Discord
ancientgreek.jean.land Ancient Greek Learning Site
Visit ancientgreek.jean.land
Seedlang German Learning App
Linguee
South Asian Languages South Asian Language Learning
Urdupod101 Urdu Grammar Overview / [Video](https://youtu.be/X5J_kXigPWE)
Speak Pashto Pakistani Pukhto Learning Guide
Sanskrit Subreddit
Ambuda Sanskrit Dictionaries / Texts
SignWiki Sign Language Wiki Index / Multi Language
Text to Sign Convert Text to Fingerspelling in ASL or BSL
Rochester ASL / LSF ASL / LSF / Click Dictionary
Visit projects.lib.rochester.edu
SignLex Interactive Sign Dictionary / Learning
Visit signlex.framer.website
Helping Hands VR-Based Sign Language Practice / Classes / [Discord](https://discord.com/invite/helpinghands)
Signbank Australian Sign Language Dictionary
NZSL New Zealand Sign Language Dictionary
SSC BSL Academic Term Dictionary
Visit ssc.education.ed.ac.uk
BKS British Key Word Signs
International Sign International Sign Language
DeafTec
Interpreter Services Specialized ASL Dictionary
Visit alb-accmedia.austincc.edu
ASL Learning
Sign AIP Sign-Language Learning Videos
Fingerspell ASL Fingerspelling Practice
The ASL Calendar
SooSL Create Custom Sign Language Dictionaries
ASL-LEX ASL Visual Connections Map / [Visualization](https://asl-lex.org/visualization/)
DeafVideo ASL Vlogs + Videos / YouTube Style Site for Deaf Content
Learn NZSL NZSL Learning Site
GSL Ghanaian Sign Language Dictionary
Iltyem-iltyem Australian Indigenous Sign Language Learning
HandyBSL Learn / Practice BSL
SignLearner Learn ASL or BSL while Browsing Internet / Chromium
Signs ASL Learning AI
SignWriting Sutton SignWriting System Learning + Resources
Learn BSL in SignWriting
DPAN
DMDb
Esperanto12
Toki Pona (.net)
ma pona pi toki pona
sona pona Toki Pona Wiki / Minimal Language
Toki Pona Dictionary
Visit commons.wikimedia.org
Semantic Spaces Dictionary Toki Pona Word Explanations / Dictionary
lipu tenpo Toki Pona Magazine
Ithkuil by Example Ithkuil Learning
Ithkuil Ithkuil Learning / Focused on Logical Precision
The Toaq Language Toaq Learning Wiki / Course / Focused on Formal Logic / [Discord](https://discord.com/invite/BjRry9QtwY)
Viossa Diskordseгver
Eberban
Xextan Xextan Language Learning / Focused on Simplicity + Ease of Learning / [Wiki](https://xextan.miraheze.org/wiki/Main_Page) / [Discord](https://discord.gg/4Wz7EeQJ2g)
Learn Na'vi Na’vi (Avatar) Language Learning / Community / [Forum](https://forum.learnnavi.org/) / [Discord](https://discord.gg/LearnNavi)
First Timers Only Contribution Guide for Beginners
Beej's Guide to Git
Oh My Git!
Git Tutorial Interactive Git Tutorial
Visit 4geeksacademy.github.io
Learn Git Branching Interactive Git Branching Guide
Visit learngitbranching.js.org
Git Time Git Learning Game
Hack Club Non-Profit High School Coding Community / Resources
Checki0 Code Learning Games
Scrimba
CloudSkillsBoost Programming Courses
Visit cloudskillsboost.google
MOOC.fi Programming Courses
EggHead Programming Courses
TechSchool Programming Courses / [Discord](https://discord.com/invite/C4abRX5skH)
Josh Comeau Programming Tutorials
Scratch
USACO Guide Competitive Programming Lessons
Beej's Guides
CodinGame Games to Practice Coding / Programming
Advent of Code Programming Puzzles
Project Based Learning Collection of Project-Based Tutorials
Interview University Software Engineer Study Guides
System Design 101
CLIG CLI Design Guide / [Discord](https://discord.gg/EbAW5rUCkE)
LearnToCloud Cloud Computing Guide
Server Survival Tower Defense Game for learning Cloud Architecture
Swift Playgrounds Learn Swift UI / [Samples](https://developer.apple.com/tutorials/sample-apps)
rTorr Vim Editor Cheat Sheets
Vim University Vim Tips
VimTip Vim Editor Tips
Learn Shell Interactive Shell Programming Tutorial
Assembly Tutorial AMD64 / Intel 64 bit Programming Tutorial
High Assurance Rust Software Development Guide
LearningSEO.io
SQL PD
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
Visit systemd-by-example.com
The Linux Kernel Linux Kernel Development Guides / [Archives](https://kernel.org/)
Workbench Learn / Experiment with Gnome
botwiki Learn How to Make Bots
Programiz
Guru99 Software / Web Development
Codelabs Project Based Tutorials
Visit codelabs.developers.google.com
The SHA-256 Project Learn to Develop SHA-256
calmcode Video Tutorials
zetcode Programming Notes / Ebooks
Ebook Foundation Programming Ebooks
Visit ebookfoundation.github.io
Hitchhiker's Guide to Python Python Guide
Visit docs.python-guide.org Typing.io
A Byte of Python Python Guide
Visit python.swaroopch.com
Learn Python Interactive Python Guide
FutureCoder Interactive Python Guide
Genepy Interactive Python Guide
Learn-Python Python Playground / Cheatsheet
CS50 Python Course
Tea Press Python Learning Book
Pydroid 3 Android Python IDE + Learning
Learn C C Tutorials
C++ Core Guidelines
Learn C++
Makefile Tutorial Makefile Tutorial
Visit makefiletutorial.com
AmigosCode
Learn Next.js Next.js Learning Resources
LearnGo
Rust Learning Rust Learning Resources
Poignant
Learn Perl Learn Perl
Cloud Cost Handbook Public Cloud Hosting Cost Guide
Web Dev for Beginners Web Dev Course
Packet.School Interactive Networking Learning
Awesome Network Analysis Network Analysis Learning
Aquent Gymnasium
Dash Web Dev Courses
Visit dash.generalassemb.ly
Web Skills
Codevolution Web Dev Video Lessons
The Copenhagen Book Web App Auth Guidelines
Visit thecopenhagenbook.com
DOM Events Learn about DOM Events
WebRTCForTheCurious WebRTC Guide
Visit webrtcforthecurious.com backendlore
backend-challenges Backend Challenges for Practice
Backend Cheats Backend Cheatsheet / Guide
Full Stack Solana Development Guide [Examples](https://github.com/dabit3/complete-guide-to-full-stack-solana-development)
STPG Startpage Creation Guides / [Discord](https://discord.com/invite/ExAGgVR)
Web Design in 4 Minutes
WebGL and GLSL Workshop Interactive WebGL / GLSL Tutorial
HEAD HTML head Element Guide
100DayCSS
modern.css Modern CSS Snippet Comparisons
Codepip
Guess CSS CSS Guessing Game
Flexbox Froggy
DefensiveCSS CSS Tips
LearnCSSGrid
You Don't Know JS
JavaScript Questions
33 JS Concepts Useful JavaScript Concepts
You-Dont-Need-jQuery JavaScript Query Style Events Guide
Untrusted JavaScript Learning Game
HTMLDog HTML/CSS and JavaScript Tutorials
Pixactly Test Pixel Dimension Orientation
CSRankings Publication Activity of Computer Science Colleges per Topic
CS1000 Computer Science / Software Engineering
Tech Dev Guide Computer Science Google Courses
Visit techdevguide.withgoogle.com
Big-O Cheatsheet Computer Science Complexities Cheatsheet
CSDIY
ProfessorMesser IT Courses
Code.org Computer Science Courses
cs-video-courses Computer Science Courses
Modern Computer Science Curriculum Computer Science Courses
Visit functionalcs.github.io
SEE Computer Science Courses
CollegeComendium Computer Science Courses
Visit collegecompendium.org
CEMC Computer Science Courses
Gwern.net Gwern Branwen Essays (AI, Psychology, & Statistics)
Runestone Interactive Interactive Guides
Computerphile
ApressOpen Computer Science Books
Papers We Love Computer Science Research Papers
System Design Academy Large Scale System Design Learning
CS Academy Interactive Computer Science Lessons
From Nand To Tetris Computer Building Lesson
Copetti In-depth Console Architecture Analysis
Lean Theorem Prover and Programming Language / [Learning Games](https://adam.math.hhu.de/) / [Web](https://live.lean-lang.org/)
Rocq Theorem Prover and Proof Assistant
HOL Theorem Prover for Higher-Order Logic
Visit hol-theorem-prover.org Web Browser Engineering Learn about Browser Engineering
OSDev Wiki Operating System Dev Wiki
Wi is Fi Wi-Fi Educational Guide
CPU Land What Happens when you run Programs
Computer Science Lecture Links
Eylenburg Hardware / Software Comparisons + History
Mage Data Science Pipelines
Deepnote Data Science Notebook
Visualization.info
365Datascience Data Science Courses
Advanced R R Guide / [Solutions](https://advanced-r-solutions.rbind.io/)
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
Data Engineering Zoomcamp Data Engineering Course
Data Engineering Practice Problems Data Engineering Practice
Learn to Make Netflix Clone
Zasper Data Science IDE
NeetCode Coding Interview Practice
algonds Coding Practice
Codility Coding Practice
ProjectLearn Coding Practice
LintCode
Coding Questions
Visit platform.stratascratch.com
DevPost
Rosetta Code
Exercism
Hello Algo Data Structures and Algorithms Course
Algorithms Books MIT Algorithm Focused Books
Algorithms-Cheatsheet-Resources Code Algorithm Cheat Sheets
algorithms Code Algorithms & Data Structures Tutorials
Visit prashantbarahi.com.np
JavaScript Algorithms Algorithms and Data Structures in JavaScript
VisuAlgo
Algorithm Visualizer
Visit algorithm-visualizer.org
CSES Problemset Collection of Algorithmic Programming Problems
Memery Spy Learn how Bytes Represent Variables
Visit memory-spy.wizardzines.com
design.tips
HackDesign
Can't Unsee UI Design Test
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 Frontend Tutorials & Examples
FrontEndMentor
Frontend Learning Kit Frontend Learning Index
Frontend Bootcamp Frontend Workshop
Hackers101
Skills for All
Cybersecurity Mastery Roadmap Cybersecurity Learning Roadmap
TryHackMe
Addielamarr
pwn.college Cybersecurity Practice
WeChall Cybersecurity Practice Games + Rankings
BreachLab Learn Offensive Security
OverTheWire Cybersecurity Learning Game
Hacksplaining Developer Security Lessons
x86re
CrackMyApp
Reverse Engineering Academy Interactive Reverse Engineering Lessons
Visit reverseengineering.vercel.app
Nightmare Binary Exploitation Defense / Reverse Engineering Course
Visit guyinatuxedo.github.io
John Hammond Cybersecurity YouTube Tutorials
Pentesting Bible
How DNS Works Learn DNS
How DNSSEC Works Learn DNSSEC
CryptoPals
How HTTPS Works Learn HTTPS
20 Games Challenge Beginner Game Dev Challenges
Visit 20_games_challenge.gitlab.io
CodeWisp Interactive Beginner Game Dev Learning
Amit’s Game Programming Game Programming Guide
Visit www-cs-students.stanford.edu
GameProgramBooks Game Programming Books
PICO-8 Basic Game Dev Concepts / [Web Version](https://www.pico-8-edu.com/)
From Zero To Hero 2D Game Dev Book
Visit therealpenaz91.itch.io
Web Game Dev Game Dev Guides / [Discord](https://discord.com/invite/5Z28wjTeyh)
SebastianLague Game Dev Tutorials
Vulkan Guide Vulkan Learning Guide
Level Design Book Level Design Guide / Book
Visit book.leveldesignbook.com
Trig for Games Trigonometry Lessons for Games
Shadertoy Real-Time Shader Dev Platform
Game Math Mathematics Lessons for Game Devs
Graphics Workshop Learn Computer Graphics
The Book of Shaders Fragment Shaders Guide
Visit thebookofshaders.com
EmuDev Emulator Development Information / [Discord](https://discordapp.com/invite/dkmJAes)
EmuDevs NES Emulator Development Learning Game
QB64SourceCode QB64 Game Programming Tutorials
8bitWorkshop Retro Game Programming Tutorials
Awesome Free AI Books
LLM Course
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Machine Learning Roadmap Machine Learning Roadmap / Guide
ML Course Notes Machine Learning Course Notes
aman.ai Artificial Intelligence / Deep Learning Stanford Notes
Awesome Generative AI Guide LLM Research Resources / Guide
LLM Visualization
ML Visualized Machine Learning Visualizations
Deep ML Solve Machine Learning Problems
Approaching (Almost) Any Machine Learning Problem Machine Learning Problem-Solving Book
FreeOnlineTest
IndiaBIX Aptitude Tests
Science Career General PhD / STEM Career Study Guides
Visit sciencecareergeneral.neocities.org
DoubtNut Exam / Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)
Papers.Xtreme Test Revision Notes & Answers
Visit papers.xtremepape.rs
AllFreeDumps
Mojza Exam Study Notes
Get Sum Math GED Prep / Practice
CaieFinder Previous Cambridge Test Answers
Exam Downloader Exam Download Tool
ITExams IT Exam Collection
Pearson's AP Universe AP Exam Guides / Community / [Discord](https://discord.com/invite/sTanvkAZbN)
r/APStudents Course Survey AP Exam Comparison Spreadsheet
r/CATpreparation CAT Test Prep / [Discord](https://discord.gg/CAvHUZY6rH)
Revisely GCSE Exam Help
free-clep-prep
NCERT Books NCERT Practice Books
nzqa.toasting Download NZQA Past Papers
CatchaScience
Visit catchascience.wordpress.com
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ISC.exe Indian School Certificate Examinations (ISC) Resources / Study Material
Visit class-12-isc.vercel.app
Holy Grail Singaporean Exam Study Notes / Papers
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Mcelroy Tutoring SAT Practice Exams / Questions
Sat DB SAT Practice Exams / Questions / Requires Sign-Up
DSATuz SAT Practice Exams / Questions / [Telegram](https://t.me/DSATuzchat)
The SAT: Practice Tests SAT Practice Exams / Questions
Visit satsuite.collegeboard.org
1600.lol SAT Practice Exams / Questions
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SATArchive Previous SAT Test Archive
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SAT_Files_discussion SAT Exam Discussion
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DoubtNut Solutions / Help / [Ad-Bypass](https://greasyfork.org/en/scripts/534790)
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Altium Schematics Visualizer
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Extracurriculars.org
Visit extracurriculars.org
Niche
CSRankings Publication Activity of Computer Science Colleges per Topic
RateMyDorm
RateMyProfessor Professor Ratings
Visit ratemyprofessors.com
Wordwall Lesson Creator
The Chomsky Index Noam Chomsky Content Index Tool
Internet-In-A-Box Create Free Offline Learning Hotspots
Visit internet-in-a-box.org Helium Class Schedule Tracker / Grade Tracker / Planner / Android, iOS, Web
Driftly Class Attendance Tracker / Android
SciSpace
StudyKit Online Study Tools
Visit studytoolkit.vercel.app
Studyn Discord Bot w/ Study Tracking, Stats, Anki Integration and more
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Co-STORM
Visit storm.genie.stanford.edu
mybib
Publish or Perish Citation Analyzer
Inciteful Find Connected Literature via Citations
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MassiveMark Convert LLM Chats to DOCX / [Discord](https://discord.gg/fPtQAQYmqq)
GROBID Extract / Organize Scientific Document Info
Visit grobid.readthedocs.io
ExpertFile
Foam Knowledge Management System
Visit foambubble.github.io
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Catma Research Markup & Analysis Tool
Scrible Research / Writing Platform
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Taguette Data Analysis Document Tagging
Lurnby Research Highlighting Tool
General Index Article Metadata Mining Project
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LearnedEasy Create Summaries / Quizzes from Books
Brainly Homework Help Bots / Communities / [Limit Bypass](https://greasyfork.org/en/scripts/430355)
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Visit chromewebstore.google.com
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Visit spacefinder.lib.cam.ac.uk
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Anki Android
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revisiondojo Online Flashcards
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numbr.dev Calculators
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Visit onlineconversion.com
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TICalc TI Graphing Calculator Files
arTIfiCE TI CE Calculator Jailbreak
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PhotoMath
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Oxford English Dictionary Dictionary / [Bypass](https://rentry.co/freeoed)
Cambridge Dictionary Dictionary
Visit dictionary.cambridge.org
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Collins Dictionary Dictionary / Thesaurus
Visit collinsdictionary.com
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Moby Thesaurus Thesaurus
Historical Thesaurus of English Historical Thesaurus
Phrases.org Phrase Dictionary
Time Traveler Find Words First Printed Usage
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StarlingDB Advanced Linguistics Dictionary
Phrontistery Obscure Word Dictionary
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Eunoia Words with No Translation
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TheDevilsDictionary Cynical Dictionary
Visit thedevilsdictionary.com
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Omniglot Writing Systems & Languages Encyclopedia
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Visit simple.wikipedia.org
namuwiki Korean Encyclopedia
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EverybodyWiki
Visit en.everybodywiki.com
Encyclopedia
NewWorldEncyclopedia
Visit newworldencyclopedia.org
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Wikigraph Page Connections Visualizer
wik Wiki TUI
CDPedia Offline View
Visit cdpedia.python.org.ar
The Museum of All Things 3D Virtual Wikipedia Museum
Substance Extract Markdown
UrlShortener Shorten URLs
WikiNearby Location Search
Visit wikinearby.toolforge.org
Cite Unseen Adds Reliability Symbols to Sources / Account Required
EntiTree WikiData Visualization Tool
Wiki Timeline Create Timelines from Wiki Articles
