Write json config, render to page, include uniform action, data collection and smart validate. 编写一个 json 配置对象，即可渲染整张页面，包含通用操作、数据收集和自动校验等。

A ZooKeeper and Curator based distributed workflow management library that enables distributed task workflows.

Dynamic Reports using Jasper Reports

2017年买房经历总结出来的买房购房知识分享给大家，希望对大家有所帮助。买房不易，且买且珍惜。Sharing the knowledge of buy an own house that according to the experience at hangzhou in 2017 to all the people. It's not easy to buy a own house, so…

An easy to use, self-service open BI reporting and BI dashboard platform.

Cache video/audio while playing for any android media player

An event bus connecting event publishers and event subscribers in a decoupled fashion, based on the Spring Integration framework.

A simple and easy to use Web Report System for java.EasyReport是一个简单易用的Web报表工具(支持Hadoop,HBase及各种关系型数据库),它的主要功能是把SQL语句查询出的行列结构转换成HTML表格(Table)，并支持表格的跨行(RowSpan)与跨列(ColSpan)。同时它还支持报表Excel导出、图表显示及固定表头与…

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Survey System. 最好用的开源问卷调查系统、表单系统。

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Console-based JVM monitoring tool

Fibers and actors for web development

APM, Application Performance Monitoring System

搜狐视频(sohu tv)Redis私有云平台 ：支持Redis多种架构(Standalone、Sentinel、Cluster)高效管理、有效降低大规模redis运维成本，提升资源管控能力和利用率。平台提供快速搭建/迁移，运维管理，弹性伸缩，统计监控，客户端整合接入等功能。(CacheCloud is a Redis cloud management platform. It suppor…

🐌 useful scripts for making developer's everyday life easier and happier, involved java, shell etc.

爱V2EX（原掌上V2EX）

Orbit - Virtual actor framework for building distributed systems