While some users wait since early summer for the announced announcement about Dev's roadmap, the PSP support has been improved. Virtools rewrote the PSP Virtools player and added a new content/assets pipeline via a new interface plugin. The PSP library comes in two flavors: without source-code for prototyping (which reminds of the former Virtools 'Creation' product) and with source-codes for 'real' productions. So you can optimize and enhance …
Here's the press release and there's also flash video on the Virtools homepage about it.