Free PHP networking scripts

Ping, Traceroute, lots of networking stuff... all in PHP for your site.
http://www.theworldsend.net/

Loads of stunning wallpapers!!!

http://www.smashingmagazine.com/2008/02/12/really-stunning-desktop-wallpapers/

MPEG Streamclip

from the website:
"MPEG Streamclip is a powerful video converter, player, editor for Mac and Windows. It can play many movie files, not only MPEGs; it can convert MPEG files between muxed/demuxed formats for authoring; it can encode movies to many formats, including iPod; it can cut, trim and join movies."

linky

Sync your google Calendar with Sunbird (Free)

Good old Mozilla stuff. you can't beat it.
http://gcaldaemon.sourceforge.net/usage.html

Some nice XP command line utils u didn't know about

Or rather u did know about, but here are some nice parameters you may not have known that can be used to assess security etc..
http://searchwindowssecurity.techtarget.com/tip/0,289483,sid45_gci1259825,00.html

Remixed Commodore 64 Songs (MP3)

http://remix.kwed.org/

Convert a running PC system into a virtual machine for VMware

Here's a couple of different ways to convert a running machine into a virtual machine for VMware or qemu etc.
http://episteme.arstechnica.com/groupee/forums/a/tpc/f/12009443/m/489008386731/r/517006096731