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Free and Open, Distributed, RESTful Search Engine

Mirror of Apache Kafka

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

High Performance Inter-Thread Messaging Library

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

Apache Pulsar - distributed pub-sub messaging system

A standalone Java Decompiler GUI

The vip.com's java coding standard, libraries and tools

JanusGraph: an open-source, distributed graph database

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

Apache Lucene open-source search software

🗝️MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product，业界领先的IAM-IDaas身份管理和认证产品,支持OAuth2.x、OpenID Connect、SAML2.0、JWT、CAS、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。

《深入理解Java虚拟机（第3版）》样例代码&勘误

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.

Apache Commons Collections

Official Elasticsearch Java Client

Java / Netty client for etcd, the highly-available key value store for shared configuration and service discovery.

A high-reliable, high-throughput distributed lock service based on the consensus algorithm component WPaxos.