Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

Upserts, Deletes And Incremental Processing on Big Data.

DataX集成可视化页面，选择数据源即可一键生成数据同步任务，支持RDBMS、Hive、HBase、ClickHouse、MongoDB等数据源，批量创建RDBMS数据同步任务，集成开源调度系统，支持分布式、增量同步数据、实时查看运行日志、监控执行器资源、KILL运行进程、数据源信息加密等。

Jeepay是一套适合互联网企业使用的开源支付系统，支持多渠道服务商和普通商户模式。已对接微信支付，支付宝，云闪付官方接口，支持聚合码支付。

☀️ Nepxion Discovery is a solution for Spring Cloud with blue green, gray, route, limitation, circuit breaker, degrade, isolation, tracing, dye, failover, active 蓝绿灰度发布、路由、限流、熔断、降级、隔离、追踪、流量染色、故障转移、多活

Apache Kafka® running on Kubernetes

Apache HBase

Spring Data Example Projects

Lightweight Java and Android library for integration with Ethereum clients

A library for working with Bitcoin

龙果支付系统（roncoo-pay）是国内首款开源的互联网支付系统，拥有独立的账户体系、用户体系、支付接入体系、支付交易体系、对账清结算体系。目标是打造一款集成主流支付方式且轻量易用的支付收款系统，满足互联网业务系统打通支付通道实现支付收款和业务资金管理等功能。

🚁🚀基于Flink实现的商品实时推荐系统。flink统计商品热度，放入redis缓存，分析日志信息，将画像标签和实时记录放入Hbase。在用户发起推荐请求后，根据用户画像重排序热度榜，并结合协同过滤和标签两个推荐模块为新生成的榜单的每一个产品添加关联产品，最后返回新的用户列表。

Make stream processing easier! Easy-to-use streaming application development framework and operation platform.

Tangram is a modular UI solution for building native page dynamically including Tangram for Android, Tangram for iOS and even backend CMS. This project provides the sdk on Android.

Java implementation of the Tron whitepaper

适用于Java和Android的快速、低内存占用的汉字转拼音库。

Enterprise Stream Process Engine

Shopizer java e-commerce software

MPush开源实时消息推送系统

Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

This is an adaptation of the Ninety-Nine Prolog Problems written by Werner Hett.

LibRec: A Leading Java Library for Recommender Systems, see

A process for collecting metrics using JMX MBeans for Prometheus consumption

A AI-Driven, Distributed and high-performance monitoring system, for comprehensive monitoring and management of kafka cluster.

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

JDBC importer for Elasticsearch

即时通讯，聊天，野火IM Android客户端，支持Android 4.x —— 最新

INACTIVE: A maven plugin for Docker

Java rate limiting library based on token-bucket algorithm.