Here are some links to other forums, blogs, and websites about Android apps, rooting, etc...
http://forums.androidcentral.com/samsung-galaxy-tab-2/172450-tips-getting-most-your-sgt-2-7-a.html (http://forums.androidcentral.com/samsung-galaxy-tab-2/172450-tips-getting-most-your-sgt-2-7-a.html)
http://androidforums.com/samsung-galaxy-tab-2/ (http://androidforums.com/samsung-galaxy-tab-2/)
http://www.droidforums.net/forum/ (http://www.droidforums.net/forum/)
http://www.appbrain.com/ (http://www.appbrain.com/)
http://android.appstorm.net/ (http://android.appstorm.net/)
More to come...