I played iRo for 5 years (made world championship in Japan back in 2003). WoW for 2years (still playing). All the other mmos i've played are.
Granado Espada (still playing), Flyff(still playing), Rose, Silkroad, 9 Dragons, Phantasy Star Universe, Everquest, Lineage, EVE online, Tales of Pirates, Space cowboys, Dance Online, Myth online, Maplestory, Final Fantasy XI & Trickster Online.
These all i can think of that i've played around with. ^-^ Kinda bad dont ya think?