🎓 Education

nolaymanleftbehind.wordpress.com Article

Linear Algebra: What Matrices Actually Are

A plain-language explainer revealing what matrices really are: linear transformations of space, which finally makes the…

linearbookscanner.org Website

Linear Book Scanner

An open-source automatic book scanner project with build instructions, photos and designs, showing how a DIY machine can…

lingholic.com Website

Lingholic

A language-learning blog offering evidence-based tips on memory, motivation, and study methods for acquiring foreign lan…

linguism.co.uk Website

Linguism

A language and linguistics blog by Graham Pointon exploring words, pronunciation, and phonetics, one word at a time unde…

linguistlist.org Website

LINGUIST List

A hub run by linguistics academics offering job postings, conference listings, and a vast set of resources for the lingu…

linguisticmystic.com Website

Linguistic Mystic

A blog exploring unusual linguistics topics, from computational language models to obscure grammar phenomena, for curiou…

linguisticsociety.org Website

Linguistic Society of America

The main professional linguistics association's site, offering public-facing explainers, FAQs, and resources on how lang…

linkdle.com Game

Linkdle

A daily Wikipedia surfing game where you click through article links to reach a target page in as few steps as possible.

linnean.org Article

Linnaeus and Race

An essay from the Linnean Society examining how Carl Linnaeus classified humans into varieties, what he actually wrote,…

unixism.net Article

Linux Applications Performance: Introduction

The opening of a series that builds web servers from iterative to forking to threaded designs, using benchmarks to teach…

linuxfromscratch.org Website

Linux From Scratch

A step-by-step guide for building a complete Linux system entirely from source code, popular among hobbyists who want to…

linuxjourney.com Website

Linux Journey

A free, friendly self-paced course teaching Linux fundamentals, from the command line and package management to networki…

linux.recipes Website

Linux Recipes

A reference of bite-sized command recipes for everyday Linux tasks, each a short copyable snippet that solves one job wi…

ryanstutorials.net Website

Linux Tutorial for Beginners

A beginner's guide to the Linux command line and Bash, working through techniques, tips and tricks to make everyday comp…

linuxbabe.com Website

LinuxBabe

A Linux tutorial site by Xiao Guoan focused on Debian, Ubuntu, and Linux Mint, with step-by-step guides on server setup,…

linuxcommand.org Website

LinuxCommand.org

A long-running free guide to the Linux command line and shell scripting, with tutorials, a free book and a text adventur…

lionsroar.com Website

Lion's Roar

A Buddhist magazine publishing teachings, guides, and perspectives on meditation and mindful living across all tradition…

lipamanka.gay Website

Lipamanka's Semantic Dictionary

A personal dictionary that explains Toki Pona words through the semantic spaces they cover, offering a nuanced guide for…

gralhix.com Website

List of OSINT Exercises

A list of free open-source intelligence challenges, such as geolocation and verification puzzles, each with its own page…

listen.projectceti.org Audio

Listen to the Whales

Project CETI's immersive listening room for sperm whale codas: turn the sound on and explore recorded whale clicks, a de…

listudy.org Interactive

Listudy

A chess training site that uses spaced repetition to drill openings, blind tactics, and endgames until the right moves b…

litcharts.com Website

LitCharts

Free literature study guides from the creators of SparkNotes, with chapter summaries, themes, and analysis for classic a…

crmvet.org Website

Literacy Tests & Voter Applications

An archive of original Jim Crow era voter registration literacy tests and applications from Southern states, with articl…

literarybritain.co.uk Website

Literary Britain

A guide to places of literary interest across the British Isles, pairing photos of real landscapes, houses and streets w…