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.
- xfig: XWindows vector drawing program
- pstex: Processor for including figures in LaTeX
- grapher: Create graphs, state machine and data flow diagrams
- graphbase: A platform for combinatorial algorithms