This project helps you detect network state with effective way with RxJava.
A handy tool for generating single alphabet Bitmaps mostly used in Android phone contact lists.
Get a birthday calendar for all your social networks right inside Google Calendar. Supports Facebook, LinkedIn, Xing, Skype, DavDroid and all other apps which sync contacts with your Android device. Enable reminder alarms and decide which contacts you want to see. You'll get notifications for all of them.