Android apps I’ve developed:

AnDal – a calendar app that syncs with caldav-capable calendar servers. Reached 4 stars on Play Store.
Download apk

DigiFrame – a digital photo/music frame app that works with playlists from media card or DLNA-capable media server. In progress.
Download apk
Source

Water Caustics Live Wallpaper – animated water pool effect. Change Live Wallpaper in Android to view.
Download apk

Realtime Caustics Test – an earlier test app that generates a real-time water caustics effect. (Needs an OpenGLES 2.0 enabled device with an ARM processor, or else force close may occur.)
Download apk