dmi @ Smart Electronix has released Foorius, a Windows VSTi which allows you to explore and combine multiple synthesis methods in a single patch.

Features:

• 16 note polyphonic synthesis engine.
• FM, AM, VA, Wave-sequencing and Noise Oscillators.
• Loads of different filters including circuit modeled Analog filters.
• Freely routable signals.
• Built in effects.
• 20 LFOs and 20 128-point Envelope generators.
• Advanced MIDI handling.
• Unique GUI that moves beyond the "looks just like hardware" paradigm.
• 80 patches to get you started.
• Standalone version as well as VSTi version.

Foorius is available as fully functioning donationware (a nag screen is displayed periodically until you donate).