Mozilla releases SeaMonkey 2.46 and just over nine months after the 2.40 release and is considered to be a major milestone which has been built on the same Mozilla platform as the Firefox 49.0 web browser. Deliver tons of improvements and support for the latest Web technologies, including HTML5, JavaScript, as well as better hardware acceleration. The biggest change is support for HTML5 full-screen video playback on YouTube and similar sites. Continue reading this press release here.