Use.js
An AMD/RequireJS plugin for consuming incompatible JavaScript files.
Lazysizes
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
Stately.js
Stately.js is a JavaScript based finite-state machine (FSM) engine for Node.js and the browser.
Egjs
Set of UI interactions, effects and utilities components library using jQuery.
Sails
Realtime MVC Framework for Node.js
Ink
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping
Lozad.js
🔥 Highly performant, light ~0.9kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
Stapes
a (really) tiny Javascript MVC microframework
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces
Speakingurl
Generate of so called "static" or "nice-looking" or "slug" or "SpeakingURL" from a string.
Radio
Dependency-free Chainable Publish/Subscribe Library for Javascript
Grapnel.js
A simple, lightweight library making it easy to create routes or run events based on a specific URL hashtag.
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Terrificjs
Terrific JavaScript Framework
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Sammy
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
Keymaster
A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.