The 'All Posts' doesn't seem to work properly though, as I can't see any of the new ones. For instance this morning on the 'all posts' tag, the newest post was 20 hours old, yet in the 'my friends' tag, there were plenty that were fresher than that.
Or maybe they are listed by popularity rather than time posted?
Oh is it? But I'm able to see all my posts in my profile. Just for clarity, I hope we both are talking about the "All Posts" section on the profile page. This one
And to be honest, I did not like this idea of communities at all. Already we have a problem in our blockchain that our posts go missing and we have a crappy trending page. Now, this adds more to it.
Just to see all the posts, I find busy.org more comfortable but unfortunately it is a project that is no longer in development or in maintainance.