PyUnitGui is UnitTest GUI framework for Python programs. NUnit-like look with tests tree hierarchy and with console output window too. Writtem in wxPython it aims to be is as portable as Python and wxPython together are.
sarface is a user-interface to the sysstat/sar database which inputs data from sar and plots to a live X11 graph via gnuplot. It mimics the cmd-line options from sar but can cross-plot any two or more stats and apply simple mathematical functions them.
pyrap is a pygtk application and python library that will allow a tester to "record and playback" gui applications on linux. The recorded test creates a executable python script for playback. Recording uses image recognition.