In this article we have covered some of the most popular and best responsive CSS frameworks that we can use to start any responsive website project. And all these have a responsive grids setup in a standard and best practice fashion which really saves alot of time in coding and testing. It also allows us to focus on the specific design and content needs for any web portals. Also if anyone from you want a detailed lineup of some of the most popular frameworks (Skeleton, Bootstrap and Foundation), We recommend these resources. It will give us more help to figure out what to look for when looking for other frameworks.