Guys! Who among the 5 fansubbers (AonE-AKingdom, SEED Fansubs, UF-YO, Anime-Keep and Anime Sannins) do you think did the best job in terms of Translation, video and audio quality upto now?

which ones is the best to keep in your shelf?

btw, from what i've heard anime-gundam and seed fansubs are the same.. correct me if i'm wrong.