title: List/Search all existing UTIs (Uniform Type Identifiers)
body: <p>Is it possible to find a list of all existing <a href="http://developer.apple.com/library/mac/#documentation/FileManagement/Conceptual/understanding_utis/understand_utis_intro/understand_utis_intro.html" rel="noreferrer">Uniform Type Identifiers</a> on a system?</p>