We have a tab and a mailto link on www.trybloc.com, no one uses the email link and everyone uses the feedback tab. Totally worth it IMO, but we built our own in

We have a tab and a mailto link on www.trybloc.com, no one uses the email link and everyone uses the feedback tab. Totally worth it IMO, but we built our own in a day and aren't paying for a third party service.