Its July and traditionally software sale time, and Arturia are running a 50% saving on many of their Instrument and Effects plug-ins with a straight 50% off till the end of July 2019.
Includes all All V-Collection instruments (CMI V, Synclavier C MellotronV, DX7 V, CZ V, `Jup-8 V, Arp2600V, Prophet V, Synthis V, Buchla Easel V, Mini V, Modular V, CS-80 V, SEM V, The British Touch, B-3 V, Farfisa C, VOX Continental V, Clavinet V Stage -73 V Wurli V, Piano V, Solina V)
Plus all the "You'll Actually Use" plugin processor series: (Compressors, Preamps, Filters)
Of course, you could save big and buy the V-Collection 7 which contains 24 of their software instruments for €499...
Cheap as chips too
Versatile CV performance looper
Bitwig 5.1, Pigtronix Cosmosis
Extensive and complex filter and EQ options