untex – Strip (La)TeX commands from source file
The program will remove “some LaTeX commands” from a file (it will optionally try to strip out all mathematics, too). It also has an option to honour \input and \include commands in the file.
The program is distributed as C source in a .tar.gz file.
GNU General Public License
derive plain text from a TeX document
Maybe you are interested in the following packages as well.
- txt: Output documents via terminals, line printers, etc
- dvi2tty: Produce ASCII from DVI
- figflow: Flow text around a figure
- listofitems: Grab items in lists using user-specified sep char