TransPuTTy

- a hacked version of putty that allows for some pseudotransparency. Originally made by Robymus, but updated to a later version of Putty.
Update 20130815: I did a quick update to 0.63 latest of the binary and sources in light of the recent putty vulnerabilities.

Nullpress

- Compress/extract to/from 0 bytes, awesome stuff. (bash + GNUtools)

MikuFlag

- Miku version of the classic Solaris "Flag" XScreenSaver. Extract and run Flag.saver via Finder to install (OSX/MacOS).