L’excellence passionnément
GNU/Linux
- Debian refcard summarizes the basics for a GNU/Linux Debian beginner.
- Git refcard is a perfect cheatsheet for Git.
LaTeX
- The not so short introduction to LaTeX is a very good introduction to LaTeX for the beginners.
- TikZ/PGFPlots explains how to plot with TikZ/PGFPlots.
- Matlab2TikZ is the fastest way to export Matlab figures to TikZ/PGFPlots.