Ableton Live: Audio sequencer playable in real time like an instrument. User area, support, company profile, purchasing.
Anthem: An advanced open source MIDI sequencer for Unix-based platforms.
Anvil Studio: Win9x/NT freeware to multi-track record, compose, and edit with Audio and MIDI.
AuReality: Offers controller remappings, LFO's, arpeggiators, autochords, drum and note sequences, and echoes.
Band-In-A-Box User Group: A Yahoo Group for PG Music's Band-in-a-Box MIDI based music program. Swap files, styles, and get help.
Breakage: Artificially intelligent drum machine with breakbeat composition employing neural networks and morph functions.
Data Sonic: VSPro is a Win95 sequencing and notation package with a full graphic interface for Roland VS880 control and integration.
Deck: [Mac] Multitrack audio and Midi sequencer: screen pictures, main features, reviews, downloadable demo.
Digital Orchestrator Pro: Voyetra's flagship digital sequencer.
Easy Music Composer: MIDI sequencer for Windows.
FruityLoops: Fully featured sequencer with MIDI, VST/VSTi and DXi support. Can be used inside other sequencers as a VSTi itself.
Goltstein.com: Reason Refills and Rex2 files, free and for sale.
Griff Pocket Music Studio: Sequencer for PocketPC running Windows CE. Sampler, instruments, and effects also.
GrooveMaker: [Mac - Win] Loop based mixer and sound libraries, with real time groove-generator and import/match of any audio file, including MP3.
Jazz++: Feature-rich MIDI sequencer for Linux and Windows.
KinTools: Freeware sequencer allows movement of sound among multiple speakers. Speaker control can be applied to other programs.
Kyma: Symbolic Sound Corporation's Kyma is a graphical language for live, interactive sound generation and manipulation.
LMMS: Open source sequencer for Linux.
Making Waves Audio: Multitrack MIDI, loop, and FX sequencer.
Making Waves Software: Offers Audio 5 and Studio 5. Demo available.
MIDI at Warp Speed: MIDI Station Sequencer for OS/2.
Midish: A simple and lightweight command-line MIDI sequencer/filter for BSD and Linux.
MultitrackStudio: Audio/MIDI recording and mixing environment for home recording musicians.
n-Track Studio: Multitrack recording program offers realtime effects via DirectX plug-ins, has audio and MIDI tracks.
Ntonyx: Style enhancer processes MIDI files to add human performance characteristics. Stand alone version and Cakewalk plug-in.
PC Drummer: Create drum music for less than the cost of a physical drum kit or machine. Built-in sounds sampled from actual instruments.
Personal Composer: Music notation, MIDI sequencing and publishing program.
PowerTracks Pro Audio 5.0: Features up to 48 tracks of digital audio with effects, EQ, and panning plus 3rd party plugin support.
Propellerhead Software: Creators of the popular Reason, ReBirth, ReCycle software packages.
Quaderno: For MIDI sequencing and to aid musical composition and research. Some unusual options.
Rosegarden: A professional audio and MIDI sequencer, score editor, and general-purpose music composition and editing environment for Linux.
Sonic Network Inc.: Soundfonts, some for free. Many sequencers support soundfonts.
Sonic Syndicate Software: Creators of the Orion audio sequencer.
SQ4²: Controls your external gear through MIDI, controls VSTI's.
Storm Music Studio: Description and features of this program from Arturia with virtual instruments, sequencers, synthesizers and effects.
Syntrax: Mobile music studio for your PocketPC, offers software synthesis, sequencing, and sample editing. Desktop version also.
Tracktion: [Mac - Win] Audio and Midi recording and editing software from Mackie. Main features, screenshots, reviews, documentation and support area.
WiseMix Ltd.: Offers MCmu, an MCU emulator for Windows.
Woltec.com: Music creation tools including Quartet X2 Music Studio.
Z.Matrix: Surround-panning plug-in for any MIDI sequencer that supports SCOPE/Pulsar. Simulates up to 16 sound sources from freely placed speakers.
Zynewave Podium: Audio/MIDI sequencer integrates multitrack recording, external hardware, and VST plug-ins, using a hierarchic mixing engine. Windows.