Eric Zimmerman has written several digital forensics tools:
https://ericzimmerman.github.io/#!index.md
AmcacheParser, AppCompatCacheParser, bstrings, EvtxECmd, EZViewer, Hasher, JumpList Explorer, LECmd, MFTECmd, MFTExplorer, PECmd, RBCmd, Registry Explorer, RLA, SDB Explorer, SBECmd, ShellBags Explorer, SQLECmd, SrumECmd, Timeline Explorer, VSCMount WxTCmd, iisGeoLocate, KAPE, TimeApp, XWFIM, …