A vertical-handled and multi-panel support SlidingPanelLayout. 一个竖直方向的SlidingPanelLayout，支持加载多个Panel，可以灵活地实现漂亮的的交互效果。
A simple drop down view with built-in animations.
Android Library that lights items for tutorials or walk-throughs etc...
Android智能下拉刷新框架，支持越界回弹，集成了几十种炫酷的Header和 Footer。 RefreshLayout，OverScroll
Android library to animate Floating Action Button to Bottom Sheet Dialog and vice-versa
Making Camera for Android more friendly.
An infinite card switching UI for Android, support custom animation 可自定义动效的卡片切换视图
his library offers a simple way to translucent system UI styling and tint color for status bar.It can work above API 19(KitKat 4.4).
Listen the progress of downloading and uploading in Okhttp (compatible Retrofit and Glide).
A simple, customizable and easy to use picker where centre view is scaled up
Music indicator for Android. Easy to use.
An android library that is able to set a vector drawable at text view pre-Lollipop.
A lightweight Android library for customizable alerts
A library for supporting convex material shadows
An abnormal horizontal ListView-like pile layout.
Build live location sharing in your app
A Carousel picker library for android which supports both text and icons .
Quickly customize the calendar UI. You can use EasyCalendar to quickly get the calendar style UI.
A button to substitute the ProgressDialog