TimeTracker - TimeTracker keeps track of your project times. The built-in timer records the time spent on a project every time you work. Later you can review work times of each project. Program doesn't need to be active while time is running. It's not only useful for your work projects, but also freetime projects, like recording when and how long you went jogging. Freeware.
SimulME SimulME is a mobile application with Queueing calculator, Stopwatch, Monte Carlo simulation, Random Number Generator (RNG), Probability distributions, Kolmogorov-Smirnov and Chi-square tests
G-Racer for Java Unlike ordinary race lap timers G-Racer doesn't need any beacons installed beside the track. The ordinary transponders and beacons are replaced with GPS counterparts - with 1/100 second precision