miniSoftmusik has released version 2.2 of Addvector, an additive synth VSTi for Windows. It's free but donations are welcome.
Features:
- FTT Synth.
- 8 oscillators.
- 2 XY-Pads.
- 2 Multi-mode filters.
- Rich modulation possibilities via FTT generator.
- Possibility to import one cycle waves.