You are attending a trade show and you want to let people know, so they can sign up as well. All you have to do is go to the free hCalendar creator, put it your event information, and paste its HTML code into your web page. Heres how it looks: When a user visits this page, they might see something like this: Soon, browsers will be able to add a customized “Add to calendar” link next to this en ... Continue reading