Audio/Tags
freeware
Mp3tag
Mp3tag can rename files based on the tag information, replace characters or words from tags and filenames, import/export tag information, create playlists, and more. It supports online freedb database lookups for selected files, allowing you to automatically gather proper tag information for select files or CDs.
freeware
TagScanner
TagScanner is a multifunction program for organizing and managing your music collection. It can edit tags of mostly state-of-the-art audio formats, rename files based on the tag information, generate tag information from filenames, and perform any transformations of the text from tags and filenames. Also you may get album info via online databases like freedb or Amazon. Supports ID3v1, ID3v2, Vorbis comments, APEv2, WindowsMedia and MP4(iTunes) tags. Powerful TAG editor with batch functions and special...
shareware ($30}
Tag&Rename
Tag&Rename is a music files tag editor that easily handles all popular digital audio formats. No matter what music compressor you prefer, you can keep your music collection organized since it is the only tag editor and organizer which has full native support for: mp3 (ID3v1, ID3v2.2, ID3v2.3 and ID3v2.4 tags), MusePack mpc/mp+ (APEv1, APEv2 and ID3v1 tags), Windows Media wma, asf and wmv files, Ogg Vorbis/Flac/Speex (vorbis comments), Apple iTunes and iPod aac (m4a) files including mp4, lossless m4a and...
freeware
Album Art Downloader XUI
Album Art Downloader XUI is a program designed to make life easier for anyone who wishes to find and update their album art for their music collection. The sources for the pictures can be defined by creating plugin scripts.
freeware
MusicBrainz Picard
MusicBrainz Picard is the next generation tagging application. This new tagging concept is Release oriented, as opposed to track oriented like the ClassicTagger was. Picard is written in Python, which is a cross-platform language - this allows the same code to run both on Windows and on Linux.