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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…

The java implementation of Apache Dubbo. An RPC and microservice framework.

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

A static analyzer for Java, C, C++, and Objective-C

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

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A damn simple library for building production-ready RESTful web services.

Flexible level editor

Mirror of Apache Cassandra

Apache Accumulo

Dex to Java decompiler

Free universal database tool and SQL client

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

A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications

Asynchronous Http and WebSocket Client library for Java

Logstash - transport and process your logs, events, or other data

Netty project - an event-driven asynchronous network application framework

Mirror of Apache Helix

Google core libraries for Java

Main Liquibase Source

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

Most popular Mocking framework for unit tests written in Java

Conductor is an event driven orchestration platform

Redis Java client

Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.

Client library for collecting metrics.

High Performance Inter-Thread Messaging Library

High performance non-blocking webserver

The modern Java bytecode editor