Download your free trial version today! When unregistered, Cocktail (Leopard Edition) for Mac OS X 10.5 and Cocktail (Snow Leopard Edition) for Mac OS X 10.6 runs in demo mode and will expire after the tenth launch. Cocktail (Tiger Edition) for Mac OS X 10.4 is distributed as freeware and does not require a license. Source Link :- http://letmeget.com/blog/download-cocktail-46-mac-os-x