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

Dex to Java decompiler

一款 AI 驱动的低代码平台，提供"零代码"与"代码生成"双模式——零代码模式一句话搭建系统，代码生成模式自动输出前后端代码与建表 SQL，生成即可运行。平台内置 AI 聊天助手、AI大模型、知识库、AI流程编排、MCP 与插件体系，兼容主流大模型，支持一句话生成流程图、设计表单、聊天式业务操作，解决 Java 项目 80% 重复工作，高效且不失灵活。

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

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

Netty project - an event-driven asynchronous network application framework

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

🍬A set of tools that keep Java sweet.

AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

Bind Android views and callbacks to fields and methods.

http下载工具，基于http代理，支持多连接分块下载

提高 Android UI 开发效率的 UI 库

This is a picker view for android , support linkage effect, timepicker and optionspicker.（时间选择器、省市区三级联动）

🔥🔥🔥Banner 2.0 来了！Android广告图片轮播控件，内部基于ViewPager2实现，Indicator和UI都可以自定义。

🎆 A well-designed local image and video selector for Android

android java and javascript bridge, inspired by wechat webview jsbridge

Views and Drawable for displaying animated GIFs on Android

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

Android Permissions Framework, Adapt to Android 16

🍓 Permissions manager for Android platform.

The usual Toast, but with steroids 💪

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

A menu which can ... BOOM! - Android

👮‍♂️The sensitive word tool for java.(敏感词/违禁词/违法词/脏词。基于 DFA 算法实现的高性能 java 敏感词过滤工具框架。内置支持单词标签分类分级。请勿发布涉及政治、广告、营销、翻墙、违反国家法律法规等内容。高性能敏感词检测过滤组件，附带繁体简体互换，支持全角半角互换，汉字转拼音，模糊搜索等功能。)

Cache support for any video player with help of single line

A super fast build tool for Android, an alternative to Instant Run

AndroidHttpCapture网络诊断工具 是一款Android手机抓包软件 主要功能包括：手机端抓包、PING/DNS/TraceRoute诊断、抓包HAR数据上传分享。你也可以看成是Android版的"Fiddler" \(^o^)/~

完全仿微信的图片选择，并且提供了多种图片加载接口，选择图片后可以旋转，可以裁剪成矩形或圆形，可以配置各种其他的参数

支持自由定制外观、拖拽消除的MaterialDesign风格Android BadgeView

Timeline View is a simple and highly customizable android library for creating shipment/order tracking, step progress indicators, etc.