- www.saltmine.com
- Ars Nova publishes music education and composition software for Macintosh and PC. Titles include Practica Musica, Songworks, and Kidmusic.www.ars-nova.com
- Riff Interactive Free Live Internet Guitar Lessons & Events ...www.riffinteractive.com
- Audio and music software development, sales, and free downloads of products such as wave editors, equalizers, and effects generators.www.singingelectrons.com
