i’m no programmer, but i created a tiny tiny tiny app this afternoon called lockme, allowing you to lock down OS X using fast user switching. it is best used in conjunction with quicksilver’s triggers feature. it saves me a total of 3 seconds when i want to leave the mac locked ;)
lockme.app (0.2mb)
instructions for using with quicksilver

i’m no programmer, but i created a tiny tiny tiny app this afternoon called lockme, allowing you to lock down OS X using fast user switching. it is best used in conjunction with quicksilver’s triggers feature. it saves me a total of 3 seconds when i want to leave the mac locked ;)

lockme.app (0.2mb)

instructions for using with quicksilver