Radium - Radium is a music editor with a new type of interface.
Bosca Ceoil - A free, easy to use tool for creating music.
Keezy Drummer - Make a beat in seconds
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.
BlokDust - Join blocks together to build sounds with this web-based music making app.
Renoise - Renoise is a digital audio workstation.