Definitive Piano Collection is piano bundle by Native Instruments for Kontakt.
 

Glitch 2 is an audio effect plugin for Windows, Mac and Linux.
 

Featuring a new and improved sequencer which can play multiple effects simultaneously, with the ability to trigger unique scenes from every note on your keyboard, Glitch can be as gentle or as brutal as you like.

String Ensemble is a virtual instrument featuring recordings of a 60-piece string orchestra.