isectd is a middleware daemon that provides many-to-many client-to-server connectivity. Supports multiplexing requests to multiple server processes over IP networks.
2D tilebased/networked game development libraries. Include functionality for different configuration files (INI-style, XML) and IFF (ancient format design from Electronic Arts). All is based on the Simple Directmedia Layer and related libraries.
Mantis Robotic project consists of an open-source sets of reusable C/C++ libraries for manipulation of diverse kinds of robots, mostly for educational purposes and hobbies.