Low powered digital sneakernet library that keeps disconnected classrooms connected. Complete with Open Educational Resources for Agriculture!
Fido is a farmer-built electronic tool that can monitor greenhouse temperature, record greenhouse data, and alert the farmer to problems in the greenhouse via cell phone text message.
The Apitronics Hive a User Interface to the things around you. In particular, things that are based around the Apitronics Bee board but other devices can be integrated with the Hive as well. Louis Thiery ran a successful Kickstarter campaing which allowed me to build out this Hive software.