Mixman
DJ mix/remix software for creating music live or in session.

PG Music
Makers of Band-in-a-Box, PowerTracks, Modern Jazz Pianist, Latin Pianist, others for Mac and IBM.

SintesiDelSuono
Shared sound synthesis development, uses the Web to do sonic collaboration among musicians.

Evolution
Music software and hardware for the PC. Demos available.

Hit Squad
Many free music software downloads. Many guitar links plus tab, online discussion forums.

Steinberg
Includes Cubase, Wavelab, Nuendo, plug-ins, and synthesizers. Win, Mac, and Silicon Graphics.

Cakewalk
Featuring programs like Sonar and Project5 and other synths and effects.

Harmony Central
Covers product announcements and industry news, reviews and links.

FlexiMusic
Programs to generate, compose, edit, compress and DJ. Downloads available. Windows.

Singing Electrons, Inc.
Audio products and utilities, audio software development services.

Native Instruments
Several synths, samplers, effects and sound libraries. Features, audio samples, demos, support area.

Bludgeonsoft
Small and unusual experimental audio software, usable for live performances.

GMEDIA Music
Developing virtual instruments, effects and utilities. Products description, technical support, distribution and purchasing information.

Phonature Visualization Technology
For PocketPC, Palm, and mobile phones. Includes PhonTuner, Visual Guitar tuner, HandDee-SA spectrum analyser.

InTime
Interactive tempo and beat-tracking program from Circular Logic. For practice and live performances. MIDI save option.