David Gerard, 02/11/2013 23:08:
I'm going "holy crap!" at what you can do with LibreLogo for diagram generation.
https://commons.wikimedia.org/wiki/Category:Images_with_LibreLogo_source_cod...
Is this a tool which could help also the "maths community"? If yes you could let them know e.g. at https://meta.wikimedia.org/wiki/Grants:IEG/PlanetMath_Books_Project
Nemo