Personnal or familly wiki with low ressource requirement.
Personal lightweight wiki based on DidiWiki. Upgraded to accept text and highlight color, image resize and video (youtube, dailymotion...) embedded. Written in C, doesn't require a lot of RAM. Works fine on Raspbian (Raspberry Pi).
Example of Ciwiki running on Raspberry Pi B+ (700MHz, 512MB):
http://inphilly.dyn.dhs.org
You Only Meter Once - The open hardware smart metering system
Researches have shown that immediate feedback can increase energy saving dramatically. YoMo aims to empower people using low-cost open hardware smart meters in their household. The metering system consists of a coordination unit, a raspberry pi, and several smart meters, arduino boards equipped with communication shields and our self-designed yomo metering shield.
The smart meters are attached to household devices and monitor their energy consumption. The gathered data is timestamped and...