L.E.I.C.A. (Long Exposure Internet CAmera) is an application that takes input from your webcam, or v4l2 device, and makes a long-exposure image.
Until now there's only a python binding for this app, soon there will be a C/C++ SDL one
Te Tuhi turns pictures of video games drawn on paper into games that you can play on the computer. It invents rules to suit the picture. The project aims to be inclusive, experimental, and modular, with one aim being a scaled down version for the OLPC.