Toolkit for working with and mapping geospatial data
Draw vector graphics to scale using a descriptive language
Another drawing editor for LaTeX with PSTricks & TikZ
Easy to work with the output of video streams
power system configuration and simulation, c/c++ and .NET
Read online content from customized sources
This code is used at Twitter to tokenize and parse text
Itunes library Parser to read the Tracks & Playlists as Java objects
A drawer for origami crease pattern