Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

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

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Java implementation of ua-parser

Vitess is a database clustering system for horizontal scaling of MySQL.

High Performance Inter-Thread Messaging Library

Mirror of Apache Kafka

Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages.

Open Replicator is a high performance MySQL binlog parser written in Java. It unfolds the possibilities that you can parse, filter and broadcast the binlog events in a real time manner.

Source-agnostic distributed change data capture system

阿里巴巴 MySQL binlog 增量订阅&消费组件

Java Gearman client and Netty-based server with multi-backend support (currently memory, Redis and PostgreSQL). More features coming including clustering support