「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

✔️ Simple, pretty and powerful logger for android

DEPRECATED

A super fast build tool for Android, an alternative to Instant Run

🍋 Android实现Http标准协议框架，支持多种缓存模式，底层可动态切换OkHttp、URLConnection。

AndroidFire，一款新闻阅读 App框架，基于 Material Design + MVP + RxJava + Retrofit + Glide，基本涵盖了当前 Android 端开发最常用的主流框架，基于此框架可以快速开发一个app。

Simpler, better and faster Java bean mapping framework

PinnedHeaderExpandableListView

Custom TextView, which will not automatically wrap If the end of a line is English words.（自定义TextView，一行末尾若是英文单词，不会自动换行。）

仿美团做的一个下拉选择页，类似于电商app中筛选距离的下拉菜单。很常见。

Ping in Android from your code