some nice pointers on how to cut on laptop watt-gobbling

ArtSoftware.org is a wiki for sharing information about free and open source art software

or why using databases for organising data isn't necessarily a good option - "Maybe the reason flat files work so well is that a file system IS a hierarchical database"

a mesh network or a p2p net system that generates and sustains itself autonomously

informal report on Wikipedia's activity (it's declining!)

physics fun for the whole family

Video-courses made up of links to free video tutorials from around the web.

The Gentoo Xeffects Wiki is a wiki maintained by the best of the community to provide valid documentation for users. This helps alleviate the problems in an open wiki where anyone posts what they think is right, and not what is proven.

Lots and lots of libre vector goodies

i love you screen

The aim of this books is to teach you simple analogue and digital electronics at a practical level.

OSX on x86!