类似bootstrap的纯css框架有哪些

1、现在可以跟Bootstrap一拼的Foundation:Foundation | The Most Advanced Responsive Front-end Framework from ZURB

2、轻量级的Pure:Pure

3、Gumby:Gumby - A Flexible, Responsive CSS Framework

4、Material Design效果的Materialize：Documentation

5、Metro风格的MetroUI:Metro UI CSS : Simple responsive css framework

6、Skeleton:Skeleton: Responsive CSS Boilerplate

7、最近更新量多的Semantic UI:Semantic UI8、Material Design效果的MUICSS