eCSStender enables developers to patch CSS support in browsers and experiment with new features. It also enables designers to keep browser-specific

Primer undercoats your CSS by pulling out all of your classes and id's and placing them into a starter stylesheet.  

Emastic is a CSS Framework, it's continuing mission: to explore a strange new world, to seek out new life and new web spaces, to boldly

ElastiCSS is a simple css framework to layout web-based interfaces, based on the printed layout techniques of 4 columns but with capabilities to unlimited

A well-known NFT marketplace with plenty of users is Opensea. Companies can use the clone of opensea to offer the features

Less Framework is a CSS grid system for designing adaptive web­sites. It contains 4 layouts and 3 sets of typography presets, all based on a single

Instantblueprint allows you to quickly create a web project framework with valid HTML/XHTML and CSS in only a matter of seconds by entering

SlickMap CSS is a simple stylesheet for displaying finished site maps directly from HTML unordered list navigation. It’s suitable for most

Free CSS Toolbox is a freeware productivity software for web developers who work with CSS code. Free CSS Toolbox includes a number of

CSS Sticky Footer is an HTML CSS sticky footer solution that works in all modern browsers.  This plugin stick footer to the bottom