1. I agree links should be placeable on the start menu.
2. Future versions of classic shell will likely alway be free. Much of what you want can be accomplished already (and falls beyond the current scope of classic shell)
Windows Aero Theme:
(
http://xxinightxx.deviantart.com/art/Aero-8-350491112)
If you want blur behind the windows, taskbar and start menu:
http://www.msfn.org/board/topic/161788-aero-glass-for-win8-rc4/(Note: only the classic shell beta supports blur)
I've seen reference to successful shadows and rounded corners before on windows 8, though i'm not sure where off hand, so its already possible..
Aero Snap still works so does Aero shake
The startup image can also be replaced, though i hear it is rather buggy, and can cause your system to be unbootable if done incorrectly