15个免费的Web UI工具包

1. Futurico UI HTML Edition

‏Futurico is a handy set of user interface elements that can be dropped into an existing page layout. You need to subscribe (free-of-charge) to download.
 

2. Pure CSS from Yahoo

Pure, from Yahoo!, is a collection of small and responsive CSS modules that you can make use of in your projects. The entire set of modules is only 4.4KB (minified and gzipped). Crafted with mobile devices in mind, it was important to us to keep our file sizes small, and every line of CSS was carefully considered. If you decide to only use a subset of these modules, you’ll save even more bytes.
 

3. MetroSytle Web UI

Metrostyle Web UI, offers a collection of UI resources and elements for you to use and employ in your projects.
 

4. Flatby

Flat UI Kit Free is a 推ter Bootstrap Framework design and Theme, this responsive framework includes a PSD and HTML version.
 

5. Flat UI

Flatby is a free, flat ui kit for your projects. It uses SCSS type sass for stylesheets, and is (usualy) under development.
 

6. Almost Flat UI

Almost Flat UI is a UI kit based on the Foundation Framework. It provides various elements that you can employ in your next “flat” design project.
 

7. UI Kit

UIkit is a light-weight and modular frontend framework that lets you develop fast and powerful web interfaces. It includes over 30 modular and extendible components, which can be combined with each other. UIkit gives you a comprehensive collection of HTML, CSS, and JS components which is simple to use, easy to customize and extendable.
 

8. BootFlat

BOOTFLAT is an open source Flat UI KIT based on Bootstrap 3.1.0 CSS framework. It provides a faster, easier and less repetitive way for web developers to create elegant web apps. Built with Sass 3.3.3.
 

9. Brick

Brick is a bundle of reusable UI components created to enable rapid development of cross-browser and mobile-friendly HTML5 web applications. Brick components are custom HTML tags created using X-Tag — a library that makes developing Web Components easier.
 

10. PixelKit Bootstrap UI Kits

PixelKit is free UI Kits built on Bootstrap for any developer that wants to build a cool looking and functional website.
 

11. Yet Another UI v2

YAUI Kit, or Yet Another UI Kit, offers a collection of UI resources and elements for you to implement as per your needs.
 

12. INkv2

Ink is a set of tools for quick development of web interfaces. It offers a fluid and responsive grid, common interface elements, interactive components, a design-first approach with ease of use and simplicity at its core. Start integrating Ink in your projects and remove the hassle of building the basics, staying free to focus on what’s important.
 

13. Flat UI Elements

Flat UI Elements is a simple and beautiful collection of, well, flat UI elements you can use for your web design projects.
 

14. Pure CSS UI Kit

Pure CSS UI Kit is collection of several UI elements that can be handy for your web projects.
 

Bonus

15. UI Kit Maker

UI Kit Maker, or UIKM, is a UI kit generator that can handle huge CSS components with ease. It helps you to easily maintain CSS components and produce good quality code with not much effort, and lets you fast representation for preview requests.