At Muslim Calendar, we believe that all humans have the right to privacy when it comes to sites like this. It's none of our business what communities or what events you're interested in. We don't need to (or want to) know your name, your profile picture, what your age is, or who your friends are.
As such, you can find communities and events on this website without creating an account. When you find your community, bookmark the page, and you can always visit the bookmark later to see what's new. Every community page has an RSS feed that you can subscribe to if you have an RSS reader. You can find a gentle introduction to RSS here.
Having said that, there are two benefits to creating an account: