Eve.js
A <3kb JavaScript file providing three simple methods to organize code into CSS namespaces which magically restrict code to the current context, allowing for dramatic reductions to code size and development time.
Hermes.js
Message and Error logger implementation
Lunr.js
A bit like Solr, but much smaller and not as bright
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces
Regular
a living template engine that helping us to create data-driven component.
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
Aload
Loads images, scripts, styles, iframes, videos and audio asynchronously.
Mjml
MJML: the only framework that makes responsive-email easy
LABjs
Loading And Blocking JavaScript: On-demand parallel loader for JavaScript with execution order dependencies
Connective
agent-based reactive programming library for typescript
Sticky Kit
A jQuery plugin for creating smart sticky elements
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Serenade.js
Client side MVC framework
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Ext JS
Repository for extjs to be used as a git-submodule in projects
Somajs
Scalable javascript framework
Transparency
Transparency is a semantic template engine for the browser. It maps JSON objects to DOM elements by id, class and data-bind attributes.