I second the thought about getting a job, any job, preferably one around other people. Also, if you really want to make yourself get out and interact with people more, just kick yourself out of the house each day as soon as you wake up and shower. Don't head home until it's time to go to bed.
I posted back in May about my experiment of going a few weeks completely without a house. It was the most socially active time of my life, as the town I live in essentially became my home, and I got to know the area much better than before. I wasn't really homeless, my home had simply expanded
