Mochi-profiler is a project mainly written in Python, it's free.
Profile our harnesses by running tests and submitting run/load times to autolog
Used to profile Mochitest harnesses and related utilities, reporting the results to autolog
mozInstall -> http://pypi.python.org/pypi/mozInstall/
MozillaPulse -> http://hg.mozilla.org/users/clegnitto_mozilla.com/mozillapulse/
PulseBuildMonitor -> http://hg.mozilla.org/automation/pulsebuildmonitor/
Mozautoeslib -> http://hg.mozilla.org/automation/mozautoeslib/
Mozautolog -> http://hg.mozilla.org/users/jgriffin_mozilla.com/mozautolog/
mozinfo and mozprocess packages from Mozmill:
Mozinfo -> https://github.com/mozautomation/mozmill/tree/master/mozinfo/
Mozprocess -> https://github.com/mozautomation/mozmill/tree/master/mozprocess/