i just came across this excellent tutorial on creating a standalone status bar application / menu (or "menulet" as some call it) and wanted to share. the tutorial is very visual, very step-by-step, and it's even up to date for xcode3.
enjoy
http://www.sonsothunder.com/devres/revolution/tutorials/StatusMenu.html
enjoy
http://www.sonsothunder.com/devres/revolution/tutorials/StatusMenu.html