A flow chart editing framework focus on business customization. 专注于业务自定义的流程图编辑框架，支持实现脑图、ER图、UML、工作流等各种图编辑场景。

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

Quiver documentation and issue tracker

A simple, yet elegant, HTTP library.

A collection of design patterns/idioms in Python

学英语和写工具