Searching the web this week, I found some one who took a picture of what the new Steam Community from Gabe Newell keynote speech at Showdown LAN.
Gabe’s release estimate is this summer July, before the launch of Team Fortress 2 and the Orange Box.
The “Steam Identity”
Create Profile and Home page
Public versus private
Revamped all the communications function to make it easier to play with your friends
Find a friend
See who’s online or playing
Invite Friends to chat or play
Join a friend’s game
Instant Messaging, integrated voice (finally), and chat rooms
Works with non-Steam games
Join or create new groups
Scheduling/Organizing tournaments and matches