Omnisphere - Piano, pad and synth VST for DAW's.
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Serum - VST for FL Studio, Ableton Live, and many other VST supported DAWs. Heavily utilized in EDM.
SANeForce - SAN Pharma Sales Force Automation
SynthMaster One - Powerful, universal wavetable synth with an intuitive workflow.
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.