Well, Eclipse isn't simply great, but I think of it like this.
RPG Maker was made by paid professionals.
Eclipse was made by volunteers.
RPG Maker 2003 and 2000 were made for free.
Also, ever check out the one Luminiso posted up here?
It's pretty sweet. It's JUST like RPG Maker XP, only I don't know if you can script stuff.
Although, I think we would
All have to be admins or highest raking mods.
Because to run a game like that, you would need at least a few admins...
But, anywhu, search for it. It was pretty awesome!