[IA] Inspire Audio OP-1 TR707 Space Echo Drumkit (free download)
Free TR707 Drumkit for Teenage Engineering OP-1 by Jürgen Driessen.
You can download the drumkit from Soundcloud
[IA] Inspire Audio - Teenage Engineering OP-1 TR808 Drumkit
Waldorf Pulse2 - soundset by Inspire Audio