Mistatree has released iTunify, a new utility for iTunes. The set of tools allow users to: find duplicate tracks; find and replace in ID3 tags with support for regular expressions; change the case of ID3 tags (upper, lower, word, sentence); import and export artwork with advanced options; import and export ID3 tags with advanced options; toggle bookmarkability of AAC tracks; remove dead tracks from library; and much more. iTunify is priced at US$25.