Industry2 is a PC VSTI synth, this can create a range of big and powerful leads and basses , as well as lots of other sounds.

Features:

• Main features of Industry2 are
• Now polyphonic, also works in mono, legato and arpeggiator modes
• Four oscillators, each can use 14 different built in waves or 8 user
  drawable waves. Each oscillator has pulse width modulation, syncing and ring
  modulation.

• Complex FM routing where any oscillator or filter can be the modulation
  source.

• Two 12/24 multimode filters including ring mod & comb. Each filter has a waveshaper and the volume of the filter can be altered by the note played so
  you can have dual timbre presets, one sound for lower notes and another for
  upper notes

• Main parameters controllable using twenty stage vari-slope envelopes
  with definable sustain and release points and by one of five LFO

• Distorter, chorus and cross delay effects
• All the parameters controllable by midi with a midi learn function
• 160 presets and a full manual included

Industry2 is available here for
$40/38Euro/£25 , or as part of SynthPack1, which includes Ethereal2 and Granite2 for $74/68Euro/£47.