Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fit any need.

GreenSock is a JavaScript plateform which makes it easy to animate HTML elements. As long as you have an understanding of HTML and CSS, along with a basic knowledge of JavaScript, you’ll be equipped with everything you need to build your animation with Greensock.

Create complex, reactive, persistent web applications by just writing HTML & CSS, without a single line of JavaScript and no server backend. Developed in the Haystack Group at MIT CSAIL and led by Lea Verou.