====== reserve engineering of apk ======
  *[[http://securityxploded.com/android_reversing.php|android_reversing]]
  *[[http://geeknizer.com/decompile-reverse-engineer-android-apk/|HowTo Decompile / Reverse Engineer Android APK [app]]]
====== other stuffs ======
  *[[http://code.google.com/p/glesquake/|quake]]
  *[[http://sites.google.com/site/quake2android/|quake2]]
  *[[http://code.google.com/p/kwaak3/|quake3]]