Premium Sale Packs at Isotonik Studios
Premium PerforModule Sale Packs and the Mega Collections are available via Isotonik Studios. This is where the best of the best stuff resides.
DynaMixing Ultimate
Clinicality Collection
Niche Collection
Legacy Packs at Shoptly

Miscellaneous legacy packs which are too juicy to release for free, provided at a discount price.