The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

JavaScript 3D Library.

Elegant HTTP Networking in Swift

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file upload…

💧 A server-side Swift HTTP web framework.

🍻 A CLI workflow for the administration of macOS applications distributed as binaries

Parse Server for Node.js / Express

Build mobile apps with simple HTML, CSS, and JavaScript components.

Smooth scrolling for the web

Official Sass port of Bootstrap 2 and 3.

A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

A responsive image polyfill for <picture>, srcset, sizes, and more

Pointers to useful, well-written, and otherwise beautiful documentation.

Easy file attachment management for ActiveRecord

🌈 Convert videos to high-quality GIFs on your Mac

A drawer component for React.

Iconic fonts scissors

An animated number component for React, Vue, Svelte, and TS/JS.

😻 Convert any video file to an optimized animated GIF.

Git for Humans, Inspired by GitHub for Mac™.

Seamless mapping of class names to CSS modules inside of React components.

Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.

CSS classes to move your DOM!

Experimental Terminal platform built on WebKit + node.js. Currently only for Mac and Windows, though the prototype works 90% in any WebKit browser.

Functional JSON parsing library for Swift

Blissful JavaScript

Block-based animations made easy, comes with easing functions and a CASpringAnimation replacement.

HTML9 Responsive Boilerstrap JS

Deprecated: See natew/obtvse2

ProMotion is a RubyMotion gem that makes iPhone development less like Objective-C and more like Ruby.