This move is seen by some as attempting to silence the critics who’ve been calling out constantly for their lack of an development tool. It could eventually arrive in this form or another because the company said that now provides “initial support” for HTML5 and CSS3.Adobe announced today at the conference in San Francisco a free extension for its web authoring software that lets you create HTML5 and CSS3 styles. Dubbed the HTML5 Pack, this extension provides “initial support” for HTML5 and CSS3 in Dreamweaver CS5, the company said. Some people have been criticizing Adobe a lot for the lack of web development tools for HTML5 and CSS3, the latest web technologies that power many web apps even though those specifications haven’t been finalized yet. That being said, the HTML5 Pack extension provides support for a set of currently-implemented HTML5 and CSS3 features.
Specifically, the extension lets you use HTML5’s new and tags to embed open video and audio inside web pages or create HTML5 video players that render video on the supported browsers without requiring a plug-in of any sort. The HTML5 Pack extension also includes WebKit engine updates and improvements to support video and audio in Dreamweaver CS5’s Live View.CSS3 styles support lets web developers more easily design multi-screen web pages, including live previews of how the pages will render across multiple browsers and devices. HTML5 starter layouts are also included in the New Document dialog box in Dreamweaver CS5. The HTML5 Pack extension for Dreamweaver CS5 is available now for both Mac OS X and Windows as a free download from. Read more inAdobe Dreamweaver CS5 HTML Pack in bullets. introduces the Multiscreen Preview panel, allowing for Live View display on three different screen sizes, with Media Query support.