Must have UI and CSS Frameworks for Web

UIkit is a complex UI framework developed using LESS and on top of the jQuery framework. It was created to help developers quickly assemble a user interface for their applications, without having to write the code for every widget time and time again. As...

uilang focuses on simplicity and a minimal syntax that allows non-technical designers and creatives to build fully-working and fully-interactive HTML UI widgets.The library uses easy to read instructions passed as <code> HTML blocks inside a Web...

ungrid, believe it or not is under 100 characters. And yes, you read that right, characters, not lines of code.This ultra-lightweight grid system uses a table-based display setting to automatically support responsive layouts, just like all native HTML...

Unit Grid System (UnitGS) is a grid system for splitting up the content on your page on different columns, and make them adapt to the user's viewport size, properly showing it without going off-screen.The grid system is written in SCSS, a CSS superset,...

Developed to be 960 Grid System's successor, Unsemantic uses a combination between CSS 3 media queries and Adapt.js to provide page layouts that resize and reshuffle to fit the device they're being viewed on. The framework still uses the push- and pull-...

Modeled after Bootstrap and jQuery UI, W2UI provides a wide range of UI widgets to use when developing Web interfaces. It basically allows developers to build their own customized interfaces, using pre-made versatile components.W2UI was previously known...

Combining HTML 5, CSS 3 and JavaScript, Webix provides a large collection of rich UI widgets that can be used when building complex user interfaces or whenever you need a quick solution to get the UI part of your project of the ground and ready for...

Webplate is a UI framework written with technologies like SASS, CSS and JS, providing a powerful, modern, and very beautiful starter kit that can be used by developers in prototyping websites and mobile Web apps.The framework comes packed with lots of...

WinJS is not that easy to classify. It's not a full-on JS framework, it's not a mobile development kit, it's not a CSS framework, it's not a UI toolkit either.WinJS actually merges concepts from all, providing a wide set of tools that developers can use...

Wirefy is not a CSS framework, nor a UI toolkit, but a tool that Web designers use for project wireframes (sketches).While it can also function as a frontend UI, this was not meant to be its main role.Wirefy's purpose was to provide an easy to use tool...