(closely) related Firefox extensions, bumping 101 & Firefox extensions FAQ (@ SBoolema’s Extensions Mirror, « completing your XPI’rience »)

Open Source Initiative (OSI) is a non-profit corporation dedicated to managing and promoting the Open Source Definition for the good of the community.

GreaseMonkeyUserScriptsSpecific (via)

A couple of
Nintendo Gameboy Advance applications for the recreational paraglider/hangglider pilot (via)

NNDB: Tracking the entire world

ExtremeTech DIY : Build Your Own Linux Home Theater PC, Extreme Personal Video Recorder

MenuetOS sits on a floppy !

DIYParts.org

ReactOS is a free and open-sourced operating system based on the Windows architecture, providing support for existing applications and drivers, and an alternative to the current dominant consumer operating system.