Lucid is a new way of adding Animations, and other capabilities to your web pages. You can add simple menu transitions, Google Maps, JSON requests and so much more. Lucid is like JavaScript Lego® for yor webpages, you can add capabilitity by building with blocks, not complicated code. Lucid requires no knowledge of JavaScript, but you can add custom code if you want to.
New jQuery widgets
Video and image previews for many widgets.
Emulsion 
Flux V6 
Flux 4 