A simple library that can implement custom google sign in button in your android app.

🚀这可能是全网最好用的 Banner。简单、高效，一行代码实现循环轮播，一屏三页任意变，指示器样式任你挑。

一个基于 MVVM 用 Kotlin+Retrofit+协程+Databinding+LiveData 来封装的快速开发框架

是 难得一见 的 Jetpack MVVM 最佳实践！在 蕴繁于简 的代码中，对 视图控制器 乃至 标准化开发模式 形成正确、深入的理解！

一个 Flutter 的混合开发解决方案

Multiple samples showing the best practices in views-widgets on Android.

A v2ex client on android platform.(deprecated)

🔥📱收集利用 Kotlin 进行 Android 开发的开源库，扩展，工具，开源项目，资料等高质量资源

Annotation-triggered method call logger

Node.js virtual machine for Android and iOS

1.自定义二维码生成：一般二维码、彩色二维码、带 logo 二维码或带 logo 彩色二维码、黑色色块用图片代替的二维码。2.拍照或从相册选取图片。3.二维码保存和分享

Android 端 websocket 即时通讯 demo

Multiple cursor support for Eclipse IDE

:iphone: KeePass implementation for android with material design and deluxe features

这是一份详细的 RxJava 学习攻略 & 指南

Java 设计模式归纳 (观察者、工厂、单例、策略、适配器、命令、装饰者、外观、模板方法、状态).

Code for Head First Design Patterns book (2014)

An Android Studio Plugin to find Maven Artifacts by class name

CoolRs is a collection of Android Renderscript effects.

Redis 一站式管理平台，支持集群创建、管理、监控、报警

A light-weight android library that can be quickly integrated into any app to use analytics tools.

A powerful and efficient library to record WAVE form audio files (WAV) in Android

Demo app for demonstration a way of backup user data

A simple library to add dynamic and pinned shortcuts

A command-line tool for checking Android OS version history written by Rust.

The real deal

Make displaying RecyclerViews easier by generating it's adapter with simple annotations.

Fast scroll for Android RecyclerView and more

(最新)Andorid 任意界面悬浮窗，实现悬浮窗如此简单，老项目没有人维护：https://github.com/yhaolpz/FloatWindow

VPN.ht Android Application. Based on ics-openvpn.

An app for catching up on things.

车牌识别停车计费系统

Android app based on MVVM design with Android JetPack Libraries purely written in Kotlin

Full-stack Hello World for Kotlin Multiplatform

即使不用云音乐听曲儿，也请务必收藏好该库！🔥 一行代码即可接入，音乐播放控制组件 - Even if you don't listen to the music by Spotify, be sure to collect this library, please! 🔥 This music player component can be accessed by only one line of code. Supporting by LiveData & AndroidX.

Android Flip Tabs Library

Simple & Clean RxJava requester for Android

Photo picker library for android. Let's you pick photos directly from files, or navigate to camera or gallery.

PageRecyclerView achieves page turning function and unlimited carousel

A high-performance , easy-to-use Adapter for RecyclerView ,using diffutil

Burp plugin able to find reflected XSS on page in real-time while browsing on site

Opinionated Redux store implementation using Kotlin coroutines

A Kotlin DSL and Java/Kotlin builder API for constructing HTML-like tables which can be rendered to text

Android Library for Async Data Loading and Caching

Android Library to easily implement in-app updates. Support with a :star: Contributions are welcome! :raised_hands:

亲自操刀，撸了一个酷炫的防 IOS 的 wheel view。支持多列滚轮弹窗，日期滚轮弹窗。原创不易，给颗 Star✨支持一下，谢谢！

Android Keep Alive(安卓保活)，keeplive 集成双进程前台服务，JobScheduler，onePix(一像素)，WorkManager，无声音乐

此 Demo 用来实现 MaterialDesign 控件的使用。

Plugins for Glide 4 image loading libraries for load SVG

Glide extension for SVG

Fimber is Flutter logger inspired by Timber (logger API for Android)

支持 ViewPager 嵌套 Fragment 和 FragmentManager 管理 Fragment 两种情况的 Fragment 懒加载，Fragment 多层嵌套时也支持懒加载！

Functional companion to Kotlin's Compiler

大数据入门指南 :star:

Android SerialPort Lib（Android 平台上的串口调试库，支持串口号、波特率、数据位、校验位、停止位、流控等设置）

Android MVC/MVP/MVVM framework

Multi functional slider/seekbar( / rangebar / scrubber) for Android

A slider that allows a user to select a value at one of the specified tickmarks

组件化+Kotlin 开发-一个充满设计感的开源 App

Pulse animation for Android

Activity Builder.

Prefab is a tool for generating build system integrations for prebuilt C/C++ libraries.

Extracts localized strings from an Android app and stores it in a much more efficient format.

Change Log library for Android API 21+

在用户规模千万级别的 app 中验证过，稳定无兼容问题，5 分钟让你的 SDK 拥有热修复能力。A SDK hotfix library with stable verified in tens of millions of users can be accessed in only five minutes.

The FitbitGatt API is designed to provide a strong state machine around all Android gatt operations with the aim of making Android BLE development across Android vendors as straightforward and side-effect free as possible.

Image Cropping Library for Android

Android 开发专业 k 线图表组件，支持 JDK,MACD,MA，VOL 等指标，后续指标陆续更新

A dead simple OpenGraph tags parser for Kotlin

A lightweight credit card number formatter, validation type recognition library.

🎩 A polished and dynamic way to show up layouts.

CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.

A Java API to render LaTeX

A simpler (and smaller) rewrite of Google Android's libphonenumber library

Round Korner Layouts is an Android library create to build a layout with the round corners

NutzBoot,简称 NB,是可靠的企业级微服务框架,提供自动配置,嵌入式 web 服务,分布式会话,服务治理,负载均衡,hystrix,RPC 等一篮子解决方案

An MVI framework for Kotlin and Android

Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsing them, generating diff output for easy future displaying (like side-by-side view) and so on.

提供一套基于 Spring Boot-Shiro-Vue 的权限管理思路.前后端都加以控制,做到按钮/接口级别的权限

🎊Flutter 仿「ONE·一个」APP，兼容 Android、iOS 双平台，Flutter 的练手学习，覆盖了各种基本控件使用、下拉刷新上拉加载、HTML 解析、音乐播放、图片下载、权限申请等，使用 Android Studio 的 FlutterJsonBeanFactory 插件完成 JSON 转 Dart 实体

几行代码快速集成二维码扫描功能

flink learning blog. http://www.54tianzhisheng.cn

Scripts that communicate with remoboard on iOS & Android

VAVR (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

A linux / android hooking framework

React Native Date Picker - A datepicker for Android and iOS. Including date, time and datetime picker mode.

A simple library that allows you to select images from the device library or directly from the camera.

Convert your Android device into USB keyboard/mouse, control your PC from your Android device remotely, including BIOS/bootloader.

Verify your In-App Purchase receipts & protect your Apps from hacking, patching used by Piracy Apps like Lucky Patcher.

Simplified Java clone of prism-js

🔥 Firebase plugins for Flutter iOS and Android apps

基于 cocos2d-android 的植物大战僵尸游戏

植物大战僵尸安卓版 cocos2d-Android

class's package name remapper using javassist

A simple app to use Xposed without root, unlock the bootloader or modify system image, etc.

the best ez way to make round corner layout.

Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin

A gardening app illustrating Android development best practices with Android Jetpack.