Slate : Slate is a completely customizable framework for building rich text editors.
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Electron : Build cross platform desktop apps with web technologies
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
Flume : A React-powered node editor and runtime engine. Build apps that are resilient to changing requirements by modeling your business logic as a JSON graph...
jQuery Masonry : A dynamic layout plugin for jQuery
The flip-side of CSS floats