PgSQL compatible on distributed database TiDB

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

ShowDoc is a tool greatly applicable for an IT team to share documents online一个非常适合IT团队的在线API文档、技术文档工具

A collection of (mostly) technical things every software developer should know about

基于Mongodb的分布式数据管理系统。

Alluxio, data orchestration for analytics and machine learning in the cloud

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Apereo Java CAS Client

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Ruby on Rails