Markdown相当于简化了的HTML的一种标记语言。其简单高效，易于学习也易于读写，应用广泛，如Github、笔记软件等，适用于对排版要求不高的场景，如简单的文章、笔记等，但各个编辑器支持的程度不同，可能此处所写彼处无法正常查看，但Markdown可以轻松转换成其他格式。需要注意的是，在编写Markdown时，使用Markdown语法足够高效，但有时候写特殊符号需要使用转义，和大多数语言一样，使用'\'，为了兼容，最好在用特殊符号的前后加上空格或空行。本质是渲染成HTML页面，所以可混用html语法。
Tutorial 分为基本语法和扩展语法和html(Todo)
Tools 列举实用工具
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
