profibus aims at building a PROFIBUS protocol stack (OSI layers 1,
2, and 7) with custom hardware and software on the Raspberry Pi.
pi-ctureframe is a digital picture frame slideshow program for Raspberry Pi. It will also run an HTTP server which lets you upvote/downvote and rotate pictures. It uses OpenGL ES to perform smooth transitions between images.
A spaced repetition flash card program.
An e-book reader for the Google Android platform.