The following resources are enabled for these applications:
You can follow any public activity. To follow a private activity, you must be a member of the activity.
You can follow any stand-alone blog; you cannot follow community blogs.
You do not have to be a member to follow public or moderated communities. You must be a member to follow private communities.
You can follow any public file or file folders. You can only follow private files and file folders that have been shared with you.
You can follow any public forum or forum topic. You can only follow private forums if you are a member or owner of the forum.
You can follow any tag.
You can follow any profile.
You can follow any public wiki or wiki page. You must be a reader, editor, or owner of a private wiki before you can follow it or one of its pages.