Just enter the URL for your tvheadend server in the options and you are ready to go.
If you really want to, you could also use it to launch vimeo, youtube or other websites.
Icon Goog-TV from \"Simply Google II: Part I\" by Chad Jackson. http://http://chadjackson.deviantart.com/
Tvheadend is a TV streaming server for Linux. https://tvheadend.org/