Waves has release the TDM/RTAS/VST/MAS update of their famous bundle suite. Here are some improvements:
-better ressource management
-multi-processor support
-more plugs support higher sample frequencies (96kHz)
-automation support with Digital Performer
-best control surface support for realtime plugin settings (except with Digital Performer)
The update is free to v 3.x owner.

Kind Of Loud is working on Smart Code Pro for HD systems.
The 3 versions will be ported (DTS DVD, DTS CD and Dolby), but will only be usable at the sampling frequency of 48kHz. KOL doesn't plan to port the brilliant RealVerb, arguing a too high CPU preocessing beyond 48kHz (whereas other, like the reverb one, can do it, with the use of astute algorythm). Release planned at the end of 2002.

IK Multimedia launches its new plugin, Amplitube, a guitar amp simulator, and also a guitar fx processor. 1260 combinations of settings are possible, 200 presets, 10 fx types, and also a mic modeler function.
The plugs are compatible withHTDM/RTAS/VST. MAS support is coming soon.

Emagic announced a futur support for Pro Tools | HD systems for its sequenceur Logic Platinum 5.1.3, allowing the use of sampling frequencies up to 192kHz, and access to the TDM II bus. This support will come in the form of a system extension (PTHD | Ext).

The new version of TC Works’ award-winning audio processing application SPARK is now available with Mac OS X support! TC Works has examined the work flow of audio professionals and experts from around the world, and used this feedback to further improve SPARK’s editing, processing, and cursor handling to meet their demanding needs.