texsketch – A drawing package for OS/2
Draws using the LaTeX picture mode.
License that prevents distribution
graphics generator whose output is good for use with TeX
Maybe you are interested in the following packages as well.
- metapost: A development of METAFONT for creating graphics
- epix: Utility for mathematically accurate, camera quality plots and line figures
- graphbase: A platform for combinatorial algorithms
- eukleides: A geometry drawing system