Captain Chords - Write chord progressions in your favorite DAW
Mixcraft - Mixcraft 8 is the Musicians DAW - music recording software for musicians, not engineers.
Odesi - ODESI is a music sketchpad that exports your projects to Audio and MIDI.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
RapidComposer - MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software
LMMS - Make music with a free, cross-platform tool