Yeah, it's sometimes even a bummer to filter by desired frequency band and realize just how limited the options can be. Building a shack at home is a fun project though, and you can target any bands you like.

it's a shame the author doesn't seem to be interested in opening up their source code:

http://www.websdr.org/faq.html

edit: previous HN discussion regarding PA3FWM's closed source stance:

https://news.ycombinator.com/item?id=18571139