Advanced stylisable and polimorphic multi task chronometer, use on usb, keep tasks between two starting, defer, precision second management : control of work time ... XML structur + csv, xml export http://www.sablures.net
The simplest possible tool for managing a Roadmap for Extreme Programming projects. Supports planning, metrics, projections. It is modular, and can be adapted to your implementation of XP - without pulling a bunch of features that just get in your way.
OpenSessame is a personnel entry control and time tracking management system. Platform independent, multi-node, client-server system, written in Python, with wxPython/wxWidgets client, a web management gui and PostgreSQL database backend.