Some android development tools

http://www.hypernextandroid.com/

http://developer.android.com/index.html

http://www.codeproject.com/Articles/119293/Using-SQLite-Database-with-Android

http://www.infoworld.com/slideshow/65689/10-heavy-duty-tools-mobile-app-development-202776?source=IFWNLE_nlt_daily_2012-09-20#slide2

http://klanguedoc.hubpages.com/hub/Creating-Native-Mobile-Apps-with-these-Free-and-Open-Source-Mobile-App-Development-Frameworks

http://www.appsbar.com/?gclid=CLmIzvfhirMCFUMb6wodqggAsw

http://appinventor.mit.edu/

http://www.basic4ppc.com/