check out "Double-Wide" by Iriel, awesome mod, that will at least get you the double page.
I believe that the showing of party members on the quest is part of the default UI (tho i could be wrong, i use so many mods lol)
as for a quest tracker, check out nQuestLog
forum thread:
http://www.wowace.com/forums/index.php?topic=4460.0
download:
http://www.wowace.com/files/nQuestLo...g-r28838.8.zip
or you cold check out MonkeyQuest for a tracker (tho i prefer nQuestLog personally)
good luck and happy moding