https://github.com/ben-manes/caffeine
https://github.com/ehcache/ehcache3
https://github.com/ehcache/ehcache2
https://github.com/qos-ch/logback
https://github.com/qos-ch/reload4j
https://github.com/qos-ch/slf4j
Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture.
Log4j是Apache的一个开放源代码项目,通过使用Log4j,我们可以控制日志信息输送的目的地是控制台、文件、GUI组件、甚至是套接口服务 器、NT的事件记录器、UNIX Syslog守护进程等
Arthas(阿尔萨斯)是阿里巴巴开源的 Java 诊断工具
https://github.com/quartz-scheduler/quartz
https://github.com/guanzhi/GmSSL
https://github.com/spring-projects/spring-kafka
HBase 是一个高可靠性、高性能、面向列、可伸缩的分布式存储系统
https://github.com/sonatype/nexus-public
https://github.com/apache/kafka
Protocol Buffers - Google's data interchange format
Apache Tez is a generic data-processing pipeline engine envisioned as a low-level engine for higher abstractions such as Apache Hadoop Map-Reduce, Apache Pig, Apache Hive etc.