Extensible vector graphics editor with Latex text support.
Ipe is an extensible drawing editor for creating figures in PDF and Postscript format. It supports making small figures for inclusion into LaTeX-documents as well as presentations in PDF.
Wing is a modeling tool used for creating realistic natural landscape efficiently. More specifically, we try to proceduraly generate four key ingredients of nature ---- plants, terrain, water and weather, with simple but powerful user controls.
An image processing application based on a scripting language: now LUA (LIP subproject). Some native function are built-in, and some use other projects (FreeImage and FreeType).