ChkTeX [IA][Direct] -
This program checks LaTeX/CWEB sources. It does not replace built-in checker in LaTeX; however, it catches typographic errors LaTeX oversees. In short: Lint for LaTeX.
Sinhala TeX Package [IA][Direct] -
Public domain package of Metafont fonts and a preprocessor suitable for writing Sinhala script using TeX or LaTeX.
techexplorer [IA][Direct] -
Plug-in for readers and publishers of scientific documents coded with the TeX and LaTeX markup languages. For Windows 95 or NT.
VTeX [IA][Direct] -
Scientific publishing system for DOS/Win/Win95. Home of Visual TeX.
Web2c [IA][Direct] -
My implementation of TeX and friends which translates the original WEB sources into C, so they can be readily compiled on modern systems.