Use luatex
This topic contains packages to use LuaTeX facilities if available.
Highlight code and demos with l3regex and lpeg.
Editor plugin for LaTeX, ConTeXt etc.
Typeset kanbun-kundoku with support for kanbun annotation.
An alternative to babel for XeLaTeX and LuaLaTeX.
Feynman diagrams with TikZ.
Tools for drawing Euclidean geometry.