Java

AndroidImageEdit 安卓设备上图形编辑开源控件，支持磨皮美白 自定义贴图 图片滤镜 图片旋转 图片剪裁 文字贴图 撤销 回退 等操作

A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and batch data ecosystems.

Apache RocketMQ Spring Integration

Advanced Minecraft Interface and Data/Structure Tracking

Collect, aggregate, and visualize a data ecosystem's metadata

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

【南生论坛】- 开源Java论坛（社区/问答/BBS/社交网络/博客），仿掘金风格，技术架构采用SpringBoot + Vue，前后端分离，多端适配，界面优雅，功能全面，性能高效，企业级微服务开源项目。官网：https://bbs.nansin.top

Spring Boot starter module for gRPC framework.

squirrel-foundation is a State Machine library, which provided a lightweight, easy use, type safe and programmable state machine implementation for Java.

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

🇨🇳 GitHub中文排行榜，帮助你发现高分优秀中文项目。

React native bridge for AppAuth - an SDK for communicating with OAuth2 providers

This is a list of all awesome and useful android studio plugins.

Building Open-Ended Embodied Agents with Internet-Scale Knowledge

A cross-platform G-Code sender for GRBL, Smoothieware, TinyG and G2core.

Graphical SFTP client and terminal emulator with helpful utilities

The modern, next-generation Minecraft server proxy.

:boom:A powerful library powered by AOP to manage Fragments.（一个基于AOP设计的Fragment管理框架）

Android 图片选择、预览、九宫格图片控件、拖拽排序九宫格图片控件

基于JavaFx搭建的实用小工具集合，方便开发过程中的代码编写与调试，想学习javaFx的同学可以参考参考。其中包括文件复制、Cron表达式生成器、编码转换、加密解密、Time转换、路径转换、二维码生成工具、身份证生成器、正则表达式生成工具、网址缩短、转义字符、字符串转换、Mq调试工具、Http调试工具、json格式化编辑工具、图标生成工具、Redis连接工具、网页源码下载工具、切换Hosts工具、Ftp服务器、Cmd调试工具、Ftp/Ftps/Sftp客户端调试工具、Pdf转换工具、文件列表生成器、图片压缩工具、图片转码工具、Kafka调试工具、Email群发工具、颜色代码转换工具、短信群发工具、脚本引擎调试、文件重命名、Json转换、语音转换、Socket调试、图片解析、微信小程序反编译、Zookeeper操作、Excel拆分合并、文件夹监控、文件编码检测、传输、端口扫描、久坐提醒、随机数生成、剪贴板历史、文件搜索、mp3转换、印章生成等工具

Spring Cloud 微服务开发核心工具集。工具类、验证码、http、redis、ip2region、xss 等，开箱即用。 🔝 🔝 记得右上角点个star 关注更新！

XML/XHTML and CSS 2.1 renderer in pure Java

fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.

IjkPlayer/MediaPlayer+TextureView，支持列表，完美切换全屏、小窗口的Android视频播放器

An open source and lightweight music client for Subsonic, designed and built natively for Android.

一款支持自定义的 Java 内存马生成工具｜A customizable Java in-memory webshell generation tool.

The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

RocketMQ企业级一站式服务平台

A Java library for zip files and streams