Nick Johnstone (nix808) has released a number of freeware VST plug-ins for Windows PC (made with SynthMaker).
- Wave Mechanic, a multi-effect with a full-featured filter section particularly.
- Shifter, a realtime pitch shifter.
- Tripper, a monophonic filter envelope for audio.
- Dream Sequence, a simple sequencer.
- 2SYN, pitch to midi plug, allowing you to play synths monophonically with audio.
All of these plug-ins can be downloaded freely from the Nix plugs page.