Android 3rd-party libraries
Utility
- Droid-fu
- android-screenshot-library
- android-alarm-database
- OpenIntents
- ACRA
- AndroidAnnotations
- AndroidAsync
Persistance
- Simple XML Serialization Library (with Android Instructions)
- GSON JSON Serialization Library (with Android Instructions)
- SQLite ORM called ormlite (with Android Instrutctions)
Network
Barcode/QR-Code/Image Processing
Contacts/Social Network
UI stuff
Mixed/Allround
Maps
Game Engines/3D stuff
Image Processing and Graphics
Translation
- Google Translate API - Java (Not specific for Android, but works)
Testing
TTS / STT
- Eyes Free (A TTS Library)
Other Lists
Others