OpenCV官方镜像，为方便国内用户学习和使用OpenCV源码。

opencv_zoo官方镜像

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.

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池

High Performance Inter-Thread Messaging Library

Free universal database tool and SQL client

Netty project - an event-driven asynchronous network application framework

The metrics library for Apache Dubbo and any frameworks or systems.

A fast JSON parser/generator for Java.

YApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under ...

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

Simple sql interface, Criteria, CriteriaBuilder