Tumult has released Hype 2.5 (http://tumult.com/hype/), an update to its HTML5 animation builder for OS X. Hype supports the latest HTML5/CSS3 features and uses a keyframe-based animation system with a recorder to create motions and transitions.

The new version of Tumult Hype adds features supporting Responsive Web Design. It’s available as a free upgrade for customers of version 2.0.

Tumult Hype 2.5 is available at the Mac App Store and the Tumult Store for US$29.99. More product information, a 14-day free trial, and a store link can be found on the Tumult website.