Chaotic Software just released MP3 Rage 3.0 to add a Gnutella client,support for running natively on Mac OS X, a revamped player with play lists,support for artwork embedded in MP3is, filename to ID3 tag converter, long(up to 255 character) filenames, and much more.
MP3 Rage is the definitive collection of tools for MP3 enthusiasts. You cansearch for and download thousands of MP3is from the Internet using theNapster(tm) music sharing system and the Gnutella file sharing system, editID3 tags, analyze MP3is and adjust their sound volume automatically to playat similar levels, export MP3 files to AIFF format for burning CDis, playMP3 files, catalog, organize, rename, find, and change thousands of MP3files and their ID3 tags quickly and painlessly. It does all this with aclean, powerful, and easy-to-use interface.
MP3 Rage is available for US$24.95. You can find more information at the Chaotic Software Web site.