Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

A memory leak detection library for Android.

高效率 QQ 机器人支持库

Android开发人员不得不收集的工具类集合 | 支付宝支付 | 微信支付（统一下单） | 微信分享 | Zip4j压缩（支持分卷压缩与加密） | 一键集成UCrop选择圆形头像 | 一键集成二维码和条形码的扫描与生成 | 常用Dialog | WebView的封装可播放视频 | 仿斗鱼滑动验证码 | Toast封装 | 震动 | GPS | Location定位 | 图片缩放 | Exif 图片添加地理位置信息（经纬度） | 蛛网等级 | 颜色选择器 | ArcGis | VTPK | 编译运行一下说不定会找到惊喜

The flexible, easy to use, all in one drawer library for your Android project. Now brand new with material 2 design.

An Android Animation library which easily add itemanimator to RecyclerView items.

Loop Habit Tracker, a mobile app for creating and maintaining long-term positive habits

A simple and modern Java and Kotlin web framework

An Android Alerting Library

Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.

Android Library to rapidly develop attractive and insightful charts in android applications.

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

You can easily add awesome animated context menu to your app.

Android Library that lights items for tutorials or walk-throughs etc...

GraphQL for Java with Spring Boot made easy.

WordPress for Android

APKUpdater is an open source tool that simplifies the process of finding updates for your installed apps.

jclasslib bytecode editor is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.

Android library for multiple snapping of RecyclerView

[Android] Round Corner Progress Bar Library for Android