Float: left Based Responsive CSS Layout – floaty.css
The floaty.css library helps web developers to create a cross-browser responsive layout based on CSS float: left property.
CSS & CSS3
Playstation Style 16-bit CSS Framework – PSone.css
PSone.css is a Playstation 1 style, 16-bit CSS Framework created for y generation (80s and 90s). Inspired by the NES.css 8-bit CSS framework.
CSS Library For Medium.com Typography – medium.css
The medium.css CSS library brings the Medium.com layout and typography to your web project.
Instagram Photo Filters In Pure CSS – Instagram.css
Yet another CSS library which applies Instagram inspired filters to your images.
Infinite Grid System Based On CSS Flexbox – Flex One
Flex One is a dead simple CSS class to create infinite responsive grid systems based on CSS flexbox layout.
CSS Library To Replicate The GitHub Markdown Style – markdown.css
markdown.css is an ultra-light CSS library to replicate the Github markdown style similar to the familiar github-markdown-css.
Modern Starter CSS Framework – Mustard UI
Mustard UI is a lightweight, beautiful starter CSS framework for faster modern web app development.
Modern CSS Grid Layout System – CSSGridSys
CSSGridSys is a small CSS library used for creating responsive, cross-platform, 12-column grid layout for modern web design.
Intuitive Responsive CSS/SCSS Framework – fictoan
A responsive, customizable, modular and open source HTML5/CSS/SCSS framework for creating modern clean web pages and web applications.
Portfolio Hover Effects In Pure CSS/CSS3
A set of 5 modern, smooth image hover effects for portfolio items. Based on pure CSS/CSS3.