An useful fragment navigator helps you control fragments better and easier. You will not need to worry about the dirty things like switch fragments, fragments overlay, save fragments states and restore fragments states. The lib will do them all for you. Fragments in activity and nest Fragment are all supported.
The fastest JSON parsing and serializing library available for Android. Based on Jackson's streaming API, LoganSquare is able to consistently outperform GSON and Jackson's Databind library by 400% or more. By relying on compile-time annotation processing to generate code, you know that your JSON will parse and serialize faster than any other method available.
FcPermissions is a library to simplify basic system permissions logic when targeting Android M or higher.