Apache Cassandra是一套开源分布式Key-Value存储系统

Camel Quarkus 致力于将 280+ Camel 组件移植和打包为 Quarkus 扩展

Commons项目中用来处理Java基本对象方法的工具类包，可以简化很多平时经常要用到的写法，例如判断字符串是否为空等等。

contains types that extend and augment the Java Collections Framework.

Virtual File System library.

Tools to assist in the reading of configuration/preferences files in various formats

Collection of network utilities and protocol implementations. Supported protocols include: Echo, Finger, FTP, NNTP, NTP, POP3(S), SMTP(S), Telnet, Whois

Defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj.

Digester基于规则的XML文档解析,主要用于XML到Java对象的映射

simple API for presenting, processing and validating a command line interface.

Simple encoder and decoders for various formats such as Base64 and Hexadecimal.

Guacamole 是一个无客户端远程桌面网关。支持 VNC、RDP 和 SSH 等标准协议。

Apache Shiro是一个强大且易用的Java安全框架,执行身份验证、授权、密码和会话管理

The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more.

Apache Camel 是一个非常强大的基于规则的路由以及媒介引擎，该引擎提供了一个基于POJO的 企业应用模式(Enterprise Integration Patterns)的实现，你可以采用其异常强大且十分易用的API (可以说是一种Java的领域定义语言 Domain Specific Language)来配置其路由或者中介的规则