An easy to use and customizable welcome screen for Android apps.
from The Android Arsenal
A library which helps you register Google Cloud Messaging tokens and listen for GCM messages. It can be used to attach multiple providers and seamlessly deliver data and token to all the listeners. This library is very helpful for those you use multiple push notification provider.
DroidModel is an android library which provides model abstraction for SQLite database. Trivial database tasks like creating tables, inserting or retrieving are parts of this library.
A widget that can be used to confirm the user's action, unlocking the screen etc. by providing the desired pattern with specified configuration. Widget can be animated in and out.
This library is a set of VIEWS (not Preferences) and is aimed to solve this problems:
CloudRail is a free software library which abstracts multiple APIs from different providers into a single and universal interface.