ImageMagick is free software to create, edit, and compose bitmap images in many formats from the commandline or via programming interfaces. Images can be cropped, resized, and combined, effects can be applied, and text, polygons, and curves can be added.
Lomalarga is a VPN-like service based on SSH and Linux.
Lomalarga is a port forwarding (VPN-like) service based on SSH & Linux. Based entirely on open source. The client is written in C# and the administration is based on Linux/lighttpd/PostgreSQL/PHP, with the UI written with Google Web Toolkit.
Simple tool to practise chess openings. A presentation with a screenshot is available here : http://kwartik.wordpress.com/chess-openings. Requires under windows a PERL interpretor (like strawberry PERL) and a UTF8 editor with support for chess fonts.
A TCP socket-based service layer on ClearQuest that enables platform-independent clients to execute ClearQuest commands via XML.
C++ Plugin Framework integrated with Python.
x3py is designed as a plugin-framework that uses C++ and STL. This framework can integrate with languages including Python by using SWIG.