#218
FireMaster.exe (open-source) download
73,216 bytes
(recovers lost master password of Firefox)
v4.0 by Nagareshwar Y Talekar on January 8, 2010
Download FireMaster.txt
Download source code: FireMaster.zip
Please give credit to author and improve upon it.

Does not write to registry. Does not create any file.
Original file is packed.