http://www.codeguru.com/cpp/cpp/cpp_mfc/tutorials/Article.php/c4063/
http://www.scanex.ru/software/scanmagic/
http://www.remotesensing.org/gdal/
About UML:
A Summary of Many Uml Tools: http://www.umlchina.com/tools/newindex1.htm
A Very Interesting Uml Tool: http://www.ideoogramic.com/download/
http://blog.9cbs.net/hunnish/
