XXL-SSO 是一个 单点登录框架，只需要登录一次就可以访问所有相互信任的应用系统。具备 “轻量级、高扩展、渐进式” 的等特性，支持 “登录认证、权限认证、角色认证、分布式会话认证、单点登录、Web常规登录、前后端分离” 等多登录及认证类型，现已开放源代码，开箱即用。
XXL-TOOL 是一个Java工具类库，致力于让Java开发更高效。包含 “集合、字符串、缓存、IO、并发、Excel、Emoji、Response、Pipeline、Http、Json、JsonRpc、Encrypt、Auth……” 等数十个模块。
一个分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。
Apache HBase Third Party Libs
The Apache Hive (TM) data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage using SQL. Built on top of Apache Hadoop (TM), it provides:
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.
