multimidicast sends and receives MIDI from ALSA sequencers over the network. It uses UDP multicast datagrams, and is thus subscriptionless and plug'n'play. It is designed to interoperate with the Windows software ipMIDI.
qtpod is a Qt application which can control your Line6 POD 2.0 and POD Pro via MIDI. Currently, the ALSA MIDI sequencer API is supported.
A GUI client for Git, Mercurial, and SVN.
A stock market application.