Second Life Day Jobs

"By way of example, here are just a few in-world business occupations which Residents founded and currently run, and make part or all of their real life living from:"

advertiser	lottery operator
aerospace engineer	machinima set designer
architect	magazine
auto manufacturer	musician
bodyguard	nightclub owner
casino operator	party and wedding planner
custom animation creator	pet manufacturer
custom avatar designer	private detective
dancer	publicist
fashion designer	publisher
fine artist	real estate speculator
freelance scripter	special effects designer
game developer	tattooist
gamer	theme park developer
gunsmith	tour guide
hug maker	vacation resort owner
jewelry maker	writer
landscaper	XML coder

http://secondlife.com/whatis/businesses.php