VasSonic is a lightweight and high-performance Hybrid framework developed by tencent VAS team, which is intended to speed up the first screen of websites working on Android and iOS platform.

Ant Media Server is a live streaming engine software that provides adaptive, ultra low latency streaming by using WebRTC technology with ~0.5 seconds latency. Ant Media Server is auto-scalable and it can run on-premise or on-cloud.

Android client SDK for communicating with OAuth 2.0 and OpenID Connect providers.

📡 Lightweight GPS Logging Application For Android.

Chat SDK Android - Open Source Mobile Messenger

Countly Product Analytics Android SDK

Android端对微信App支付和支付宝App支付的SDK进行二次封装，对外提供一个较为简单的接口和支付结果回调

The custom mask for EditText. The solution for masked edit text input phone numbers, SSN, and so on for Android

📃Use HTML/CSS to render Android View, Lua to control its logic (Not Webview)

Android Video Editing SDK; Android Video Edit SDK: Video Cut, Video Join, Video Watermark, Video Subtitle, Video Rotate...

SDK for Android to measure your apps with Matomo. Works on Android phones, tablets, Fire TV sticks, and more!

Sample code for demonstrating Huawei HMS ScanKit capabilities. It illustrates how to help developers quickly build code scanning capabilities.

Gradle plugin that generates qualified, density specific PNG drawables from SVG files at build time for your Android projects.

Add Biometric Authentication to any Android app

对Okhttp3进行二次封装,对外提供了POST请求、GET请求、PATCH请求、PUT请求、DELETE请求、上传文件、下载文件、取消请求、Raw/Json/Gson返回、后台下载管理等功能

IM Android

🔥持续更新🔥EasyAds，全球热门的开源聚合SDK广告软件。帮助App开发者便捷接入国内多家主流广告 SDK包括：字节穿山甲、腾讯优量汇、百度百青藤、快手联盟。几行代码就可以快速实现开屏、Banner横幅、插屏、激励视频、原生信息流、全屏等广告形式。

Qiscus provide everything you need to power up your app with chats. And it's now made simple.

In-app feedback and bug reporting tool for apps.

A sample which uses Google's Play Billing Library and it makes In-app Purchases and Subscriptions.