Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Web rendering surface for Node applications
Automatically display online/offline indication to your users. #hubspot-open-source
The tracking.js brings to web elements tracking techniques of a real scene captured by the camera, through natural interactions from object tracking, color markers, among others, allowing the development of interfaces and games through a simple and intuitive API.
Keep same and cross domain iFrames sized to their content with support for window/content resizing, nesting and multiple iFrames. (Dependency free, IE8+)
A service for your website that makes it surprisingly easy to collaborate in real-time.
jQuery plugin for lazy loading images
📦🚀 Fast, disk space efficient package manager
Friendly machine learning for the web! 🤖