The iTunes of fonts is called Linotype FontExplorer X, a font manager that can be used to install the fonts installed on your devices and to buy new ones at the online store of Linotype.
Family, style, format and the character map are the details. From FontExplorer X you can activate or deactivate the use of any font, as well as organize them by families, folders and intelligent groups.
Linotype FontExplorer X also allows you to buy fonts in the online store linotype.com. You can also show them different categories. The price
For Mac OS X 10.3 or higher.