The individual product pages just launched with new information. If you want more info about each individual product, or links to evaluate the software (see the comments here for more info: http://weblogs.macromedia.com/dehaan/archives/2005/09/studio_8_is_now.cfm), head to the individual product pages for all the info you need. That includes product tours, videos, links, etc etc.
Find the Flash documentation center here — all new format, and a bunch of downloads:
OK, now I’m sure you guys get the idea…. I’ll shut up now… oh – the new technotes are coming out too – be sure to check those OFTEN for common gotchas and workarounds.