Here is definitely miss EMU (electronic money unit, Emunie)!  (I mean in Poll)

See http://emunie.com/ , or forum http://forum.emunie.com/index.php?/forum/3-emunie-discussion/
Its most innovative 2nd generation currency!!   Some says, it actually 3rd generation..

(bitcoin talk thread https://bitcointalk.org/index.php?topic=330744.0)