A shadowsocks client for Android

BRVAH:Powerful and flexible RecyclerAdapter

A powerful image downloading and caching library for Android

Flexbox for Android

Framework for quickly creating connected applications in Kotlin with minimal effort

A sample audio app for Android

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

A modern JSON library for Kotlin and Java.

RxJava binding APIs for Android's UI widgets.

Application Crash Reports for Android

Flexible multiple types for Android RecyclerView.

A blazing fast, powerful, and very simple ORM android database library that writes database code for you.

The most beautiful SMS messenger for Android

Multiple samples showing the best practices in the user interface on Android.

A premium app for managing and editing your photos, videos, GIFs without ads

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

同文安卓輸入法平臺3.x/Android-rime/Rime Input Method Engine for Android

清晰灵活简单易用的应用更新库

The best file downloader library for Android

♥️ Android界最万能的TabLayout(不仅仅是TabLayout), 支持任意类型的item, 支持Drawable类型的指示器,智能开启滚动,支持横竖向布局等

Sample projects for Ktor

Image Cropping Library for Android, optimised for Camera / Gallery.

The nRF Toolbox is a container app that stores your Nordic Semiconductor apps for Bluetooth Low Energy in one location.

Android GraphView is used to display data in graph structures.

Beautiful Circular Progress Bar with album art for android

通过 Android 设备的 Wifi Direct，实现 Android 手机之间传输任意文件

An easy to use image compress library for Android.

Multiple samples showing the best practices in enterprise on Android.

An alternative note-taking app designed specifically for BOOX e-ink devices