et – TeX-compatible editor
A program to edit TeX files in a semi-WYSIWYG fashion on MS-DOS based systems.
License that prevents distribution
editor designed (or adapted) for use with (La)TeX
Maybe you are interested in the following packages as well.
- mathtype: Evaluation version of a commercial equation editor
- filehdr: Self-descriptions in file headers
- mathspad: A mathematics-capable word processor with LaTeX output
- ultratex: An emacs TeX mode with "lightning completion'