Design patterns implemented in Java

Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

A browser automation framework and ecosystem.

Mirror of Apache Kafka

Desktop/Android/HTML5/iOS Java game development framework

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

A fast dependency injector for Android and Java.

A high performance caching library for Java

The Java gRPC implementation. HTTP/2 based RPC

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

A Java API for generating .java source files.

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

A configuration as code language with rich validation and tooling.

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

Feign makes writing java http clients easier

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Catch common Java mistakes as compile-time errors

jOOQ is the best way to write SQL in Java

Apache HertzBeat(incubating) is a real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Integration with Netflix OSS components

An API Gateway built on Spring Framework and Spring Boot providing routing and more.

A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

Annotation processor to create immutable objects and builders. Feels like Guava's immutable collections but for regular value objects. JSON, Jackson, Gson, JAX-RS integrations included

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

Apache Maven Daemon

jOOR - Fluent Reflection in Java jOOR is a very simple fluent API that gives access to your Java Class structures in a more intuitive way. The JDK's reflection APIs are hard and verbose to use. Ot…

An uber-fast parallelized Java classpath scanner and module scanner.