http://www.pspaudioware.com/
PSP Nitro has been useful for me. It's not Soundtoys but it has merit.
It's also worth listening to their multi delay plug PSP608
http://www.izotope.com/products/audio/spectron/
Izotopes Spectron and Trash are good at mangling things.
Neither of these are time/pitch based but perhaps they are worthy of a listen.