A barebones WebSocket client and server implementation written in 100% Java.

🔥 Android developers should collect the following utils(updating).

A fast dependency injector for Android and Java.

👕基于谷歌最新AAC架构，MVVM设计模式的一套快速开发库，整合Okhttp+RxJava+Retrofit+Glide等主流模块，满足日常开发需求。使用该框架可以快速开发一个高质量、易维护的Android应用。

Android UI适配方案

A curated list of awesome Android UI/UX libraries

即使不用饿了么订餐，也请务必收藏好该库！🔥 一行代码即可接入，二级联动订餐列表。

MQTT Android

BRVAH:Powerful and flexible RecyclerAdapter

A Model-View-Presenter / Model-View-Intent library for modern Android apps

一个用于安装/更新 NS 模拟器的工具

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。

移植谷歌官方串口库，仅支持串口名称及波特率，该项目添加支持校验位、数据位、停止位、流控配置项

A categorized collection of Android Open Source Projects, More powerful web version:

🌟 Best practices in Android develop(final).

Android logger, pretty, powerful and flexible, log to everywhere, save to file, all you want is here.

html5 css

An open source Android library that makes handling runtime permissions extremely easy.

Android/iOS video player based on FFmpeg n3.4, with MediaCodec, VideoToolbox support.

android 打开多路摄像头

🔥基于 Kotlin 语言仿写「开眼 Eyepetizer」的一个短视频 Android 客户端项目，采用 Jetpack + 协程实现的 MVVM 架构。

🔥 基于Kotlin+MVP+Retrofit+RxJava+Glide 等架构实现短视频类小项目，简约风格及详细注释，欢迎 star or fork！