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.
- xetex: An extended variant of TeX for use with Unicode sources
- luatex: The LuaTeX engine
- vtex-free: TeX system and PDF support for Linux and OS/2
- oriental: A version of TeX for which Oriental languages are native