Android OS links
http://dxtop.wikidot.com/
http://www.linux-mag.com/cache/7625/1.html
Top 50 Android applications
http://androinica.com/2009/08/31/50-best-android-apps-lifestyle-and-productivity-apps-1-15/
Better Android apps (lots of nice skin themes)
http://betterandroid.wordpress.com/
More Android skins
http://lock2.wordpress.com/
Android Home Alternative
http://dxtop.wikidot.com/
Android Forums
http://androidforums.com/