I recently switched launchers to "Go launcher EX" and use many of their widgets and apps(Including the GO SMS ones). If you install Go Launcher EX, then I would recommend getting their widget called "Go Switch Widget" which can be found on the Android Market, as well as using their "Go TaskManager" widget, as it's a nice easy way to quickly shut off all those running apps that you dont' want up and running(except for those pesky ones that stay on, like Yahoo! Mail and Facebook, etc.).