Popper.js: Create poppers in web applications

Popper.js is a library for creating poppers in web applications. You can easily position tooltips, popovers, and more with just one line of code.

React.run: In-browser React testing

React.run offers an in-browser React testing environment. It includes CSS and JS resources, as well as customizable themes.

Master MailChimp with the Video Course 'Chimp Essentials' - 68% off!

Building an email newsletter list is a fantastic way to generate site loyalty, as well as income. As one of the leading email newsletter providers, MailChimp is a ...

Balloon.css: Pure CSS simple tooltips

Balloon.css lets you create simple tooltips with pure CSS. It requires only a few lines of CSS to work, and no JavaScript.

Atomizer Web: Web app for Atomizer

Atomizer Web is a web app for Atomizer, a tool for creating Atomic CSS. It's simple to use, with a live preview pane at the bottom of the ...

Repaintless: Fast CSS animation library

Repaintless is a library for fast CSS animations. It only includes animations that don't cause reflows and repaints of a website when used correctly.

InlineTweet.js: Create tweetable links on any webpage

InlineTweet.js makes it simple to create tweetable links from any text on a webpage. Just wrap the text in a container to make it tweetable.

Sinon.js: Standalone test spies, stubs and mocks for JavaScript

Sinon.js provides for standalone test spies, stubs, and mocks for JavaScript. It requires no dependencies, and works with any unit testing framework.

Sycamore: Unordered tree data structure for Ruby

Sycamore provides an unordered tree data structure for Ruby. It grows automatically when needed and has a familiar Hash interface, among other features.