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Free and Open Source, Distributed, RESTful Search Engine

Apache Kafka - A distributed event streaming platform

APM, Application Performance Monitoring System

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

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

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

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

一站式云原生实时流数据平台，通过0侵入、插件化构建企业级Kafka服务，极大降低操作、存储和管理实时流数据门槛

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，Redis，Nginx，Kafka，资产管理，计划任务，密码管理，工作笔记

电视浏览器，一款简易电视视频收看软件，用于方便的在机顶盒上收看网页视频

The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

Postgresql JDBC Driver

Elasticsearch in Action Book

A symbolic Java virtual machine for program analysis, verification and test generation