Rhythm Lab has released Wicked Dubstep for LennarDigital Sylenth1 and Dub Sounds for Native Instruments Massive.
Wicked Dubstep is ultimate collection of dirty wobbles, scary synth leads, mad sequences, kicking hits and hoovers. Pack contains 128 sounds. There is modwheel assignment for every sound with additional processing.
Dub sounds is a real godsend for all who are fond of sub-bass vibes in various styles, such as dub techno, dubstep, dubwise, reggae, dubtronica and so on. It may be helpful to bring a pinch of dub to your music : some fatty subs, drilling wobbler and grime basses, noisy echoing organs and electric pianos, ambient pads and atmospheres, crazy fx sounds, deep and warm chords and hits. Every patch has full assignment to all 8 macro knobs.
The soundsets are available to purchase for $40 USD each.
More information: Rhythm Lab