10. A system to enable tagging comprising: a processor coupled to memory; an interface used in part to identify a contact as a person of interest; a recommendation component to use information collected from a number of electronic communications to provide a number of recommended tags; a tag component to tag a contact with a characterizing tag associated with the contact, wherein the characterizing tag is based on at least one of a personal perception and an association with the contact that is based in part on prior electronic communications with the contact, wherein the tag component can operate to add characterizing tags for other persons of interest by selecting another contact to tag with a same or different characterizing tag; a presentation component to present characterization tag information including presenting users who share a common characterizing tag including presenting one or more recommended tags for each person of interest; a tag store to store the characterizing tag and identification information associated with a tagging user that tagged the contact as the person of interest with the characterization tag; and, a search component to search the tag store using a tag query, wherein the search component is configured to return a search result based on the tag query.
10. A system to enable tagging comprising: a processor coupled to memory; an interface used in part to identify a contact as a person of interest; a recommendation component to use information collected from a number of electronic communications to provide a number of recommended tags; a tag component to tag a contact with a characterizing tag associated with the contact, wherein the characterizing tag is based on at least one of a personal perception and an association with the contact that is based in part on prior electronic communications with the contact, wherein the tag component can operate to add characterizing tags for other persons of interest by selecting another contact to tag with a same or different characterizing tag; a presentation component to present characterization tag information including presenting users who share a common characterizing tag including presenting one or more recommended tags for each person of interest; a tag store to store the characterizing tag and identification information associated with a tagging user that tagged the contact as the person of interest with the characterization tag; and, a search component to search the tag store using a tag query, wherein the search component is configured to return a search result based on the tag query. 14. The system of claim 10 , further comprising a tag notification component to notify the contact of a tag event and an associated tagger of the tag event.