Java

A 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

Material design file manager for Android

An Android Alerting Library

📱 Nextcloud Android app

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.

Java / JavaFX / Kotlin Game Library (Engine)

A mod for the Discord Android App

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

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Android TV Client for Jellyfin

Gradle plugin for creating fat/uber JARs, transforming files, relocating packages, and optimizing applications with R8/ProGuard. The Gradle counterpart to Maven's Shade plugin.

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/