abcm2ps is a package that converts music tunes from ABC format to PostScript. Based on abc2ps version 1.2.5, it was developed mainly to print baroque organ scores that have independant voices played on one or more keyboards, and a pedal-board. It introduces many extensions to the ABC language that make it suitable for classical music.
Mixxx is software for DJs that provides everything needed to create live mixes. It allows you to beatmatch songs and crossfade them together, like you would with turntables and a mixer. It runs without any extra hardware, and offers a wide range of advanced features including comprehensive MIDI controller and vinyl control support. To obtain the lowest latency and highest responsiveness, it uses hardware video acceleration and takes advantage of multi-core CPUs.
Pyjama is an (unofficial) client for Jamendo, the free music community. It helps you to browse through Jamendo's database in order to find new albums. You can stream the music, create playlists, sort the albums by rating and tag, rate each track, and star albums you like most. An integrated Firefox instance helps you to interact with the Jamendo community.