Hydrogen is an advanced drum machine for GNU/Linux. Its main goal is to bring professional yet simple and intuitive pattern-based drum programming.

SunVox is a small, fast and powerful modular synthesizer with pattern-based sequencer (tracker).

Frinika is a free, complete music workstation software.

Rosegarden is a free software digital audio workstation program developed for Linux with ALSA and Qt4.

Buzz is a Digital Audio Workstation with a unique top-down approach to music composition known as a tracker interface.