Now I've jumped back in and using profit-switching pools. Started with Hash Cows, but left due to the hackers. I'm using Multipool now, but I hate that Cryptsy has a minimum allowed trade limit - sort of negates the idea of quickly trading the most profitable for BTC. I'll move back to Hash Cows once they're back up, since they do the automatic trading for you.
I mined Dogecoin for a little while, but I thought it was so ridiculous and silly that I stopped.
I managed to mine Mooncoin right on time at launch-time with multipool, but you know how that turned out. Dumped 'em.
Now I'm mining Noodly Appendage Coin, which I managed to start about 15 minutes after launch, and it's awesome. Definitely my favorite coin of all.
Can I come in now?
I also got into BTC last spring. Now I am finally getting a small rig