Kelley Computing
XRD
Paidgui for Apple Xserve Remote Diagnostics (xrdiags)
Mac
FreeDMG
FreeDisk image creation utility.
MacunArchive
Freeunarchive OS X from Previous System folders
Mac
Rember
FreeGUI wrapper for the Memtest CLI memory/RAM tester.
Mac
MacSysInfo
Freesystem information spigot
Mac
loopBlock
Freedomain or IP address blocking
Mac
StartupProfiler
Paidstartup item save or print system profiler info
Macmkdmg
PaidCommand line disk imaging program
Mac