I know this has been done before, so sue me. Ron is asked to turn spy for the good side by pretending to join the bad. The catch, he can't tell anyone! Lots of Harinny and Ronmione goodness!
An Artolly (Arthur/Molly story). The very first one, as far as I can tell ^_^! Anyway first chapter isn't interesting it's just setting the scene. It will get more interesting later...I think.
Ron is killed in the 5th year of Harry Potter (in my theory anyway) and this is what each character thinks afterward. Only Percy up right now