I keep seeing heart icons, what do they mean?

What are blog favourites?

How do I add a blog to my favourites?

How do I add a blog collection to my favourites?

How can I add a link to my favourites?

How can I organise my favourites into folders?

How do I edit a folder?

How can I read entries from my favourite blogs?

How do I remove a blog from my favourites?

How do I remove a folder from my favourites?

What do all the favourite icons mean?