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

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

An image loading and caching library for Android focused on smooth scrolling

Netty project - an event-driven asynchronous network application framework

A type-safe HTTP client for Android and the JVM

Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android

All Algorithms implemented in Java

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

即时通讯(IM)系统

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

An Android library for managing images and the memory they use.

A fast dependency injector for Android and Java.

JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,…

微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

The Magic Mask for Android

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

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A tool for reverse engineering Android apk files

Flutter 超完整的开源项目，功能丰富，适合学习和日常使用。GSYGithubApp系列的优势：我们目前已经拥有Flutter、Weex、ReactNative、kotlin 四个版本。 功能齐全，项目框架内技术涉及面广，完成度高，持续维护，配套文章，适合全面学习，对比参考。跨平台的开源Github客户端App，更好的体验，更丰富的功能，旨在更好的日常管理和维护个人Github，提供更好…

A barebones WebSocket client and server implementation written in 100% Java.

Render After Effects animations natively on Android and iOS, Web, and React Native

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

JT/T808 protocol,JT808 protocol, GB808 protocol (support 2011, 2013, 2019 version) JT/T808协议、JT808协议、GB808协议(支持2011、2013、2019版本)

视频播放器（IJKplayer、ExoPlayer、MediaPlayer），HTTPS，16k page size，支持弹幕，外挂字幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，列表全屏动画，视频加载速度，列表小窗口支持拖…

Gradle plugin that generates dependency graphs from your project.

Make a cool intro for your Android app.

Android ScrollTextView. You can use it in advisement player,TV news show or airport metro information public system App. 🇨🇳Android 滚动字幕跑马灯，可是使用在广告机设备，电视广告位或其他在机场，地铁使用的信息发布系统App使用

😎 Awesome lists about all kinds of interesting topics

Test App which displays&plays multiple VideoView widgets on a Fragment

A curated list of awesome Android packages and resources.