Businesss Media Network (BMN) and Social Media Network (SMN) categories:
www.flickr.com/groups/showoffandroid/
www.flickr.com/groups/androidapn/
www.flickr.com/groups/androidphotos/
www.flickr.com/groups/android/
www.flickr.com/groups/android_photographer
www.flickr.com/groups/926719@N21/
www.flickr.com/groups/nexus_one/
www.flickr.com/groups/nexusone/
http://htcwiki.wetpaint.com/
androiders.ning.com/
androidsv.ning.com/
android.groups.vox.com/
droidcon.ning.com/
