How about a tool like catt (cast all the things)? catt lets you Chromecast direct from your local machine, which could be of interest to non-techies, but catt

How about a tool like catt (cast all the things)? catt lets you Chromecast direct from your local machine, which could be of interest to non-techies, but catt only ships with a command-line interface. (Although I believe an unofficial GUI exists that doesn't use Gooey.)