For a few years, the built-in System Preferences has lacked certain control over the applications and items that are opened when you log in (Login Items) and this tool gives control back to the user.
Due to features newly available in Leopard, this application gives you complete control over your Login Items like never before available in Mac OS X, or by any other application currently available.
Using LoginControl, you can reorder, add, and remove items to your Login Items. New in 2.0, due to popular demand, you can have multiple "sets" of Login Items to switch
RequirementsOS X 10.5 or later
*Previously available here