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

A shadowsocks client for Android

Using system APIs directly with adb/root privileges from normal apps through a Java process started with app_process.

A Kernel based root solution for Android

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…

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

A feature-rich weather app with good visualizations and more than 50 sources.

Material Design file manager for Android

Application Crash Reports for Android

Android application to analyze Wi-Fi signals.

A Basic Call Recorder for rooted Android devices

The #1 open-source Android GNSS/GPS test program

Open source library to access USB Mass Storage devices on Android without rooting your device

Easy app for managing your files without ads, respecting your privacy & security

Convert your Android phone to any USB device you like! USB Gadget Tool allows you to create and activate USB device roles, like a mouse or a keyboard. 🛠🛡📱

🚀 AppUpdater一个专注于App更新，一键傻瓜式集成App版本升级的轻量开源库。(集成步骤超简单)

A simple app for viewing logcat logs on an android device.

A clean music player with a customizable widget, stylish interface and no ads.

An easy way of recording any discussion or sounds without ads or internet access

A simple text field for adding quick notes without ads.

Android Logcat app without Root

The Remote Numpad app for Android (available on Play Store).

An android package with only a content resolver work as bridge between android settings database provider and your app

🌅 ImageViewer是一个图片查看器（类似微信查看图片效果），一般用来查看图片详情或查看大图时使用，支持多张查看。简单易用。

A custom SystemUI Android Application that shows screen decoration windows across other android apps.