I'm currently only using one screen..
Using "Launcher Dock" for the four icons on the left ("Windows7 Icons" in market)
-Tools has stuff like KeyRing, ShopSavvy, Car Home, PdaNet (shhh!), etc..
-Games has.. well.. games.
-Music is stuff like Slacker, Pandora, TuneWiki, iHeartRadio, etc..
-Connect has Google Talk, Contacts, Gmail. etc.
Stock browser, Handcent widget, "Brightness Level" widget from market, "WiFi OnOff" widget from market, some weather widget, and the Home++ time and date widgets (linked to alarm clock and AK Notepad, respectively).
edit: Just realized my icons don't have names in landscape. So here is the portrait: