Table of Contents

learn
reference
- general
- web
- databases
programming
- general
- haskell
- go
- rust
- unix & cli
build
- editors
  - gui
  - cli
- converters & utilities
systems
- linux
- unix
- windows
media
- trackers
meta
- unsorted
- graveyard

learn

courses & practice

codewars – coding challenges (kata). community-driven
exercism – language practice with mentor feedback
hackerrank – coding challenges and interview prep
ixl – k–12 style drills, good for arithmetic
khan academy – structured courses across many subjects
leetcode – algorithms & data structures, interview-focused
mit ocw – full university courses, mostly stem
roadmap.sh – interactive learning paths for developers

university

CIS1940 – Spring '13 Haskell class @ Penn
Haskell MOOC – Univ. of Helsinki's free Haskell course. Great breadth

books

operating systems: three easy pieces (ostep) – operating systems from the ground up
structure and interpretation of computer programs (sicp) – foundational computer science text

language guides

go by example – annotated go programs
learn you a haskell – illustrated fp introduction
real python – in-depth python tutorials
the rust book – official rust guide

reference

general

nlab – math, physics, philosophy; high theory
wikipedia – the global encyclopedia

web

can i use – browser support tables
css-tricks – modern css articles and guides
devdocs – offline-friendly documentation browser
markdown guide – markdown syntax & usage
mdn – html, css, and javascript docs
regex101 – regex tester and explainer

databases

use the index luke – rdbms performance tips

programming

general

refactoring guru – design patterns & refactoring

haskell

hoogle – type-directed search engine for haskell
typeclassopedia – practical guide to typeclasses

go

effective go – official go idioms and style
pkg.go.dev – go standard library and package documentation

rust

blessed.rs – curated list of recommended rust crates
crates.io – rust package registry

unix & cli

die.net – searchable unix man pages
tldr – simplified, example-driven man pages

build

editors

gui

jetbrains ides – full-featured ides (free for students)

cli

gnu emacs – extensible editor with lisp. mac users: https://emacsformacosx.com/
helix – modern modal editor written in rust
neovim – extended vim with lua support
vim – classic modal editor

converters & utilities

raycast code images – generate nice code screenshots (see also carbon)
realfavicongenerator – favicon & app icon packaging

systems

linux

arch linux – rolling release with excellent docs
linux mint – full desktop linux, the easy way (great for grandma)
nixos – immutable, declarative linux

unix

openbsd – secure bsd unix for servers and (less so) desktops
openindiana – illumos (Solaris) derived unix for desktops

windows

mas – recover a legitimate windows license (use carefully)

media

trackers

trackers – :)

meta

unsorted

graveyard

sites that bit the dust :(