Cycling 74 Pluggo

Pluggo description:

The award-winning Pluggo system includes over 100 plug-ins, with over twenty new soft synths. The effects include filters, delays, samplers, drum machines, granular and distortion effects, and spatializers. Most of the plug-ins feature creative approaches to sound design available nowhere else. Pluggo is an irresistible package at a terrific price. System Requirements

Pluggo for Windows requires
A Windows machine equipped with a 1 Ghz P3 or better (a 2.0 Ghz P4 or equivalent is recommended). An ASIO-compatible sound card is recommended for optimium audio performance.
A sequencer application that hosts VST or RTAS plug-ins.
Windows XP (Home or Pro)
At least 256 MB of memory, although the exact amount depends on the system version and the host sequencer you're using.
At least 55MB of hard disk space

Pluggo for the Macintosh requires
A Macintosh equipped with a G3 processor running at 500 Mhz or faster is recommended.
A sequencer application that hosts VST, RTAS, or Audio Units plug-ins.
Mac OS X 10.2 or later
At least 256 MB of memory, although the exact amount depends on the system version and the host sequencer you're using.
At least 55MB of hard disk space