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

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

Deepsound - JavaScript sample calculators, time-stretch, pitch-shifting, sample length, delays, sampling rates, and durations.

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

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

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

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

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

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

iPodder - iPodder is small program that runs on your computer. Its only purpose is to download audio files, usually mp3s, directly to an mp3 device.

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

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

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

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

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

Songbird - An open-source music player. Project news, beta download, add-ons directory, and how to contribute.

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

Voicealizer - Simple interface to enables users to place voice recordings onto any web site or weblog using the phone or a microphone. Product features, online demonstration, and purchase.