Education
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Lawless French
A free comprehensive French grammar and vocabulary reference with quizzes, pronunciation notes, and lessons for every le…
Lawless Spanish
A free comprehensive Spanish grammar and vocabulary reference with quizzes and pronunciation guides for learners at ever…
Laws of UX
A beautifully designed reference by Jon Yablonski explaining psychological principles that designers can apply to user i…
Layers of London
An interactive map of London that lets you peel back centuries of historic maps, aerial photos and crowd-sourced stories…
Layers of London
A crowdsourced historical map platform layering centuries of maps, photos, and stories over modern London, built by univ…
Lean Game Server
A home for interactive Lean games, including the Natural Number Game, where you learn to prove theorems by solving level…
Learn About Logistics
A free resource explaining logistics, supply chains, and supply networks in practical terms, written by Roger Oakden for…
Learn Anything
A community-curated knowledge graph that maps the best learning paths and resources for any topic, from programming to t…
Learn Cryptic
A free interactive course that teaches how to solve cryptic crossword clues one wordplay device at a time, with daily pr…
Learn CS Online
A free online introduction to computer science course taught by a University of Illinois professor, with lessons, intera…
Learn CSS Grid
A comprehensive visual guide by Jonathan Suh that explains CSS Grid Layout step by step, with examples for each property…
Learn English Online
A free ESL course for beginner and intermediate learners, offering structured English lessons and exercises that have be…
Learn Gallifreyan
A guide to Gallifreyan, the Time Lord writing system from Doctor Who, with writing and math guides, a translation tool a…
Learn GDScript From Zero
A free browser-based app that teaches you to code from scratch with Godot's GDScript through interactive lessons and exe…
Learn German with Games
Free interactive games for practicing German vocabulary, verb conjugations, noun genders, and grammar, with no signup ne…
Learn Git Branching
An interactive visualization tool that teaches git commands and branching concepts through animated sandbox levels and c…
Learn JavaScript
An interactive course for learning modern JavaScript through short lessons, coding challenges, and flashcards, built for…
Learn Leathercraft
A deep library of free and paid leathercraft courses covering saddle making, tooling, bag construction, and pattern desi…
Learn Me a Bitcoin
Plain-English explanations of how Bitcoin works under the hood, with technical guides on transactions, mining, and the b…
Learn Morse Code
An interactive web app that teaches Morse code with a virtual signal device, free and ad-free, for learning the dots and…
Learn Morse Code
A Google experiment that teaches the whole Morse alphabet in about 15 minutes using memorable picture mnemonics and quic…
Learn Na'vi
A fan-run community for learning the Na'vi language from Avatar, with lessons, vocabulary resources, and forums for peop…
Learn OpenCV
A blog with tutorials and code examples on computer vision, deep learning and AI in Python and C++ for programmers, engi…
Learn Python
A free interactive Python tutorial with lessons you work through right in the browser, running code in an embedded edito…
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