To replace the Memories function with a new form of site-wide bookmarking, similar to the functionality of del.icio.us, in which users can tag other people's posts and assets for later retrieval. To track both how many times a specific entry is saved by someone else, allowing users to find the most popular or most-talked-about entries, and how recently an entry was posted and/or first tagged, allowing users to find the freshest content for a specific tag.