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.
fbreportz is a utility which accesses a FogBugz server via it's XML API in order to produce plots of various project metrics (FogBugz is a bug tracking product from Fog Creek software).