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

JDK main-line development https://openjdk.org/projects/jdk

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

This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

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

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

Open-source IoT Platform - Device management, data collection, processing and visualization.

MyBatis SQL mapper framework for Java

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A collection of algorithms and data structures

High Performance Inter-Thread Messaging Library

A fast dependency injector for Android and Java.

Zipkin is a distributed tracing system

A high performance caching library for Java

An powerful enhanced toolkit of MyBatis for simplify development

Modern Java - A Guide to Java 8

The official home of the Presto distributed SQL query engine for big data

QuestDB is a high performance, open-source, time-series database

Apache Hadoop

Graphs for Everyone

Most popular Mocking framework for unit tests written in Java

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Quarkus: Supersonic Subatomic Java.

Apache Pulsar - distributed pub-sub messaging system

A standalone Java Decompiler GUI

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Vert.x is a tool-kit for building reactive applications on the JVM

Apache Doris is an easy-to-use, high performance and unified analytics database.

The ZAP by Checkmarx Core project

🏗 Build container images for your Java applications.