http://alex51324.livejournal.com/112522.html#cutid1 A tiny civilization, living in a jam jar. Ianto does his best by them. Eyal? This is the World In A Marble, but their will is free.
http://kayliemalinza.livejournal.com/173072.html alternately hilarious, heartbreaking, and sweet. Each member of the team gets drunk.
I recommend reading them in order of Owen, Jack, Gwen, Ianto, Tosh. They're posted in order that they were written, but there's no chronology. Jack's is pre-season one, Owen's is between season one and two, Gwen's, Tosh's, and Ianto's could be set any time that the team is comprised of those five members.
Eyal? I promised you Ianto!MC Hammer.
Goodbye.