TSP Flaming is a solution for the Traveling
Salesman problem. It uses simulated annealing.
qtnotifydaemon is a flexible and configurable notification daemon based on Qt. Its appearance is fully user-defined.
Phototonic is an image viewer and organizer for Linux written in C++ and Qt. It is light and fast, does not depend on any desktop environment, supports several thumbnail layouts, and much more.
A network protocol analyzer for Mac OS X.
A library which implements an expression language similar to JSP and JSF.