The purpose of this article is to list the finest open source lightweight frameworks to kick start CSS and HTML projects. They help to save precious time by saving designers from writing base CSS styles, and solving problematic layout issues. They also have the virtue of lightweight CSS files which reduce queries and load, and benefit visitors on narrowband connections. Now, let’s explore the 10 lightweight tools at hand. For each title we have compiled its own portal page, a full description with an in-depth analysis of its features, together with links to relevant resources and reviews.