Tectonic is a modernized, complete, self-contained TeX/LaTeX engine, powered by XeTeX and TeXLive. #tex

Flowers (again).

Right and left folds, primitive recursion patterns in Python and Haskell. #python #haskell

Still relevant: Things to Know When Making a Web Application in 2015.

Lisp: Common Lisp, Racket, Clojure, Emacs Lisp.

αcτµαlly pδrταblε εxεcµταblε.

The Connoisseur of Number Sequences.

Vim scripting cheatsheet. #vim

Online color picker for 256 colors terminal.

DuckDuckGo Tips & Tricks.