Your opinion matters more than ever! Think of one thing, whether a feature, fix, improvement or whatever, that you feel will achieve the following goals best and drop it in a comment on this post.
What will add the greatest value to existing users?
What will attract new users to Second Life?
What will improve profit margins for LL by encouraging spending among all its users? This can include anything from Premium signups to land sales to user-generated content sales.
What can do these things without breaking existing content and without requiring changes in LL policies?
Check out the Firestorm page for some interesting comments on the next couple years of SL.