Here’s a quick link to Wired’s recent piece on “Making a living in Second Life.

For those who haven’t heard of it, Second life is a massively multiplayer online role playing game (MMORPG), but without the trappings of many of the other popular role playing games. In second life, most of the content is created by the users themselves, making it a perfect breeding ground for entrepreneurs.

Of course, it helps that Second Life encourages this sort of thing.