latexbug package required to send bugreport to the LaTeX bug database
LPPL-1.3C License
A testing and building system for LaTeX
Tagging support code for LaTeX
The expl3 (LaTeX3) Development Repository
System queries for LaTeX using Lua
Elegant LaTeX Template for Notes
A Tufte-inspired LaTeX class for producing handouts, papers, and books
XeLaTeX/LuaLaTeX package for using unicode/OpenType maths fonts
An implementation of the Language Server Protocol for LaTeX
epslatex version 3 中译本
LaTeX PDF resource management
Issues related to the tagging project
latex-project.org website
LaTeX Templates for Document
The multilingual framework to localize LaTeX, LuaLaTeX and XeLaTeX
The LaTeX2e kernel