Serum - VST for FL Studio, Ableton Live, and many other VST supported DAWs. Heavily utilized in EDM.

Waves Abbey Road Vinyl - Waves Abbey Road Vinyl is a vintage vinyl record music effect software instrument that allows music producers and engineers to re-create the sound of vinyl on computers and other digital devices.

Surge XT - Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.

MidiTransposer - MidiTransposer is a VST audio plugin that converts a monophonic audio track into a polyphonic one, transposing instruments and vocals.

Omnisphere - Piano, pad and synth VST for DAW's.

Unstable by De La Mancha - Unstable by De La Mancha is a pitch modulation effect tool packed with inspiration and creativity.