Navigator make it easy for users to explore and switch between top-level views in a single tap. They should be used when an application has three to five top-level destinations.

Monitor is a complex UI framework based on RecyclerView that you can use to implement a variety of complex UIs.

Tinker is an open source Android library, It helps developers to achieve translucent modes effects very easily when using KitKat or Lollipop.

Banner is an open source Android library that allows developers to easily create an ad rotation effect widget like those made in Tmall，Taobao apps.

A nice coupon view that you can customize for some properties.

A Library based on annotation and uri, which can be used to route push, deeplink, advert, etc.