How long it’s quite easy to setup init.d services on linux boxes, same task on Max OS machines is pretty hard. Especially if you need to run it with root privileges.
Sometimes you can’t create only description. Sometimes you need to record a screen cast on your Mac OS X. Under Windows environment I used excelent simple program called WINK . It is really simple, fast and efficient solution for creating screen cast using Windows. Unfortunately I didn’t found any similar solution for Mac until now… It’s also really simple and it called: Jing .