lout – An alternative typesetting system
Lout is a long-established typesetting system with many advanced features. Its output is in PostScript, but otherwise TeX users will find many concepts familiar.
GNU General Public License
TeX (or TeX-alike) typesetting engine
Maybe you are interested in the following packages as well.
- luatex: The LuaTeX engine
- ant: A typesetting system inspired by TeX
- knuth-dist: The current state of Knuth's contributions
- oriental: A version of TeX for which Oriental languages are native