Anawave CoolCat - Version 4.01 With the Anawave CoolCat HTML editor, you’ll have everything you need to produce, manage, and publish dynamic websites with eye-popping graphics and cutting-edge special effects. Best of all, CoolCat supports the latest Web technology such as JavaScript, Push Channels/CDF, Java-based animations, as well as leading-edge HTML tags including HTML 3.2, HTML 4.0, WebTV among many others.