an ExpandableTextView on Android platform which can shrink TextView height if its line count is greater than a certain number, it also can toggle state between expand and shrink

expresscard

仿京东淘宝的物流信息卡片，三种切换效果，三种出场动画，ViewPager+Fragment，一起玩转ViewPager各种特效

ezdownload

一款轻量级，易扩展的Android文件下载框架，支持智能多线程分块下载（类似迅雷），支持线程池，支持断点续传，支持暂停恢复等

fab-loading

A loading animation based on Floating Action Button

fabdialogmorph

:tropical_fish: Fab and Dialog Morphing Animation on Android

fabprogresscircle

Material progress circle around any FloatingActionButton. 100% Guidelines.

fabrevealmenu-master

A general purpose android UI library to show a user show menu in accordance of Floating action button with material design guidelines.

fabricview

A new canvas drawing library for Android. Aims to be the Fabric.js for Android. Supports text, images, and hand/stylus drawing input. The library has a website and API docs, check it out

fabulousfilter

Android library to animate Floating Action Button to Bottom Sheet Dialog and vice-versa

facebook-android-sdk

Used to integrate Android apps with Facebook Platform.

fancytoast-android

Make your native android Toasts Fancy. A library that takes the standard Android toast to the next level with a variety of styling options. Style your toast from code.

fancyview

提供Android酷炫的开屏动画 (awesome-opening-animation)

fantastic-android-animation

:sweat_drops: A collection of Android animation repos

fastaccess

仿三星桌面的浮动工具 A tiny launcher or as Samsung likes to call it Floating Toolbox.

fastble

Android Bluetooth Low Energy (BLE) Fast Development Framework. It uses simple ways to filter, scan, connect, read ,write, notify, readRssi, setMTU, and multiConnection.