MuLab is a sound and music production system for Mac OS X and Windows, transforming a computer into an inspiring modular studio.

Highlights:

• Creates, records, edits and plays multi-track audio & MIDI.
• Flexible tracks and sub-tracks support audio, MIDI and automation parts.
• Easy modular architecture.
• Top-quality uncompromised sound engine.
• Multi-core CPU support.
• Automatic mono/stereo handling.
• Advanced integration between composer and sound engine.
• Automation parts let you easily automate any parameter in the modular tree structure, even the deepest nested ones.
• Effective support for slicing and recycling sampled drum loops.
• Streamlined and versatile mixing desk.
• Option for modular routing of all mixer signals resulting in ultimate flexibility.
• Integrated world-class synths, samplers and effects.
• MuSynth workhorse synth/sampler.
• MuDrum workhorse drum module featuring combined virtual analog & sample sounds and integrated sub-mixing.
• Includes the MuSampla, MuPad and MultiSampla sample players.
• Mix freely and limitless MUX modules and VST plug-ins.
• Modulate any VST parameter with any of the MUX modulators like LFO, ADSR, Multi-Point Envelope, ...
• Deep modular editing lets you build your own synths and effects, including nice front panels.
• Includes hundreds of inspiring instruments and effect presets.
• Easy preset file management.
• Top-quality support for audio & MIDI VST plug-ins.
• ReWire Master.
• Multi-session support.
• Template sessions.
• Streamlined user-friendly interface and workflow.
• Integrated Multi-Functional Browser.
• Extensive drag-drop support.
• Multi-monitor support.
• Plays on Mac OS X and Windows.

MuLab comes in 3 versions: MuLab Free, MuLab XT and MuLab UL.

Detailed info on http://www.mutools.com/info/docs/mulab/mulab-versions.html