Bosca Ceoil - A free, easy to use tool for creating music.
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.
Renoise - Renoise is a digital audio workstation.
ACID Pro - Meet the new version: ACID Pro 9 is where creativity meets inspiration, a DAW designed for every producer to realize their music making ambitions.
Seq24 - Music & Audio, Audio, Daw, and Music Composition
Magix Samplitude - Record, play, mix and master: Samplitude Music Studio offers an impressive range of features for flexible, high-quality music production.