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Bourbon - A simple and lightweight mixin library for Sass / CSS.

Open Source

Syntatically Awesome Style Sheets

Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

The Write Less, Do More, JavaScript Library.

Open Source

autoprefixer - Parse CSS and add vendor prefixes to rules by Can I Use

Payola is a drop-in Rails engine that helps you sell products and subscriptions just by including a module in your models.

Compile Less, Sass, Scss, Stylus, Jade, Coffeescript, Haml and Markdown with live browser refresh.

Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.

Open Source

Animate.css is a cross-browser library of CSS animations.

A new way for developers to work.

Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node. js and Rhino) or client-side (modern browsers only).

CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.

Composer is a tool for dependency management in PHP.

Open Source

Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.

Open Source