I gradually switched (since Jan 2011) to consulting part-time (I'm down to 2 days in a week) at my previous employer and I've got one product (http://apps.shopify.com/fliptabify) that makes a decent amount of money (enough to survive* but not yet comfortable) and I'm working on a few more.
Currently doing everything myself. Lucky to have a few friends I can bounce off ideas with.
Edit: * To add more context, I'm married and have a 17 month old daughter.