Mp3 Shell Extension

AudioShell is a freeware MS Windows Explorer shell extension plugin which allows you to view and edit music file tags directly in Windows Explorer. AudioShell supports MP3 (all ID3v2 tag versions), WMA, ASF, WMV, Apple iTunes AAC (M4A and M4P), MP4, OGG, FLAC (vorbis comment tags), MPC, MP+, Monkey's Audio, WAV pack, optim frog (APE and APEv2 tags). AudioShell features full Unicode support.

File And MP3 Tag Renamer is a powerful, easy-to-use multiple file and mp3 renaming utility. With this powerful program ,you can quickly and easily batch rename files and mp3's with a number of possibilities and options, including change case, change the file extension, insert string,delete string,replace/remove string ,set the file attributes&time stamps, and enumeration renaming allows you to add number sequences to your filenames.