ProseMirror : In-browser structured text editing component. A toolkit for building rich-text editors on the web.
PeerJS : Peer-to-peer data in the web browser.
PeerJS completes WebRTC as an API abstraction, connection broker, and binary serialization format
Sammy.js : Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
Microjs : Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!
Modest Maps | Home : Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects.
