A system and method for filtering and organizing items from computer memories based on common elements is provided. Filters can be provided for manipulating the items, which serve as tools for narrowing down a set of items. The filters can be dynamically generated based on the properties of the separate...http://www.google.de/patents/US7707197?utm_source=gb-gplus-sharePatent US7707197 - System and method for filtering and organizing items based on common elements