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

Free universal database tool and SQL client

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

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

Jenkins automation server

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

Java JWT: JSON Web Token for Java and Android

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process …

Feign makes writing java http clients easier

Java Native Access

Free implementation of Play Services

SVG library for React Native, React Native Web, and plain React web projects.

ansj分词.ict的真正java实现.分词效果速度都超过开源版的ict. 中文分词,人名识别,词性标注,用户自定义词典

Micronaut Application Framework

Java implementation of JSON Web Token (JWT)

Kafka Web UI

Generate awesome word(docx) with template

Java Docker API Client

similarity: Text similarity calculation Toolkit for Java. 文本相似度计算工具包，java编写，可用于文本相似度计算、情感分析等任务，开箱即用。

Ahead of Time Data Repositories

Java library for creating Excel reports using Excel templates

GContracts: Programming by Contract for Groovy

Integration between Micronaut and Camunda (Workflow Engine). We configure Camunda with sensible defaults, so that you can get started with minimum configuration: simply add a dependency in your Mic…

My own clone of Plants Vs. Zombies game using Java/Swing

UFO Invasion (Free Web Game) is a better version of the traditional "Space Invaders".