Ohhh man, i feel your pain, i get bored from ANY MMORPG i play, actually any MMO recently.... :S

Companies don't make good games anymore. Some have good ideas but are extremely flawed in other areas, or repetitive with no end game content.

I can only recommend you some what i liked for some time and i have really high hopes for their development:

League of Legends: I played about 2.5k matches, the game is awesome, the company has a great continuous development, they add content every 2 weeks or so. I love everything about this game, it's company, everything but... their community. I stopped playing it but anyways I'd recommend you give it a try.

Path of Exile: It's a MMORPG, i know, and it's even in closed beta (you can get a friend key or get a key by supporting the devs) but it's refreshing ideas, it's and will be the main D3 competitor, i may end up playing both because they are pretty different in some aspects. The only problem is that it's in development and it kinda lacks of late game content, but it's worth keeping a eye on it.

Give Starport: Galactic Empires a try too, it's 2D space shooter with some RTS elements, i'd recommend you playing it with 2+ friends or joining a corporation ASAP, you need friends to take over other player colonies efficiently.

I recommend you to register and keep an eye on End of Nations (closed beta) as it one of the few promising in development free RTS around.

I hope it helps i tried to recommended only the games i know they are one of a kind and not some fail copy of other fail MMO.