Sorry, I forgot got to mention bookmarks. I used the word 'tabs' instead...
Ok, so you know you can make ordinary bookmarks in Safari (cmd-D) Well I want to know if/how to make bookmarks that will show a list of RSS headings if I click on it, it should include a little number in brackets of the unread items or new items since previous visit.
So it has the general look of the firefox screen that I placed above but a little number thingie like this doohickey that I found: