darktable is an open source photography workflow application and raw developer

eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.

OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C

Mycroft's TTS engine, based on CMU's Flite (Festival Lite)

Headtracking for Linux/Mac

The BLE specification of the Myo armband

Java access to the Oculus Rift sensor device

Laanwj's fork of the FOSS OpenGL ES1 and ES2 driver for Vivante GCxxxx series. This has been merged upstream: https://cgit.freedesktop.org/mesa/drm/ : this repo is for historical purposes only

LWJGL for Raspberry Pi

Linux driver for saitek radio panel - Flightgear

Clone of the Google Code SVN repo (https://code.google.com/p/ebookdroid/)