Flux 4：HTML5 网页设计工具
Flux 是一款高级HTML5 网页设计工具，可以制作出Web 2.0，AJAX和其他流行的网站。
Flux is an advanced HTML5 Web design application, capable of creating stunning sites from scratch. Flux isn’t a template based solution, it’s a creative design environment.
Version 4 introduces FreeCode, a new feature that allows you to completely control your HTML and CSS code, but still retain WYSIWYG capability.
Flux 4 embraces OSX Lion by providing Full Screen Support with an embedded Inspector and Site Manager.