Reperire performs LAN hostname discovery with other computers running it. It keeps a SQLite database of the recent hostnames. Then it dumps them in the hosts file.
It works on linux and OS X. I have plans for it to work in Windows eventually.
Gives a live ascii CPU and memory graph at a terminal.
A small patch to the evdev driver in the linux kernel that provides natural scrolling consistantly to X11 and new gtk smooth scroll elements.