A high quality MP3 encoder
EasyABC is an open source ABC editor
MIDI libraries for Qt/C++
Theatrical sound cueing for the rest of us.
webapp for itunes, mpd, squeezebox, xmms2 &c.
Web-based music player for the cloud
Directional Audio File Format
Web GUI to schedule recording of shoutcast streams with streamripper
Leadsheet notation with auto-generated playback, improvisation advice
Music score editor
SJmp3 - small java mp3 player, support formats: mp1, mp2, mp3, mpga.
ILA is a fully customizable and teachable voice assistant for Java
Enterprise telephony recording and retrieval system
Open Source Podcast Publishing Solution
Free yourself
GTK+iostream, Data plots, ORB, Neural Networks, WSOLA
C++ class library for sound analysis, synthesis, and morphing
Loop based software with jack transport, record and midi controllable
To aid translation of satsangs of Paramhamsa Nithyananda