MusicBrainz Picard!

Mp3tag is a powerful and yet easy-to-use tool to edit metadata of common audio formats where it supports ID3v1, ID3v2.3, ID3v2.4, iTunes MP4, WMA, Vorbis Comments and APE Tags.

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.

EasyTAG is a utility for viewing and editing tags.

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 with Tag&Rename. 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 protected m4p files, most popular lossless codecs including Monkeys Audio, Flac, Wav Pack, Optim Frog, True Audio, Apple, Windows Media lossless and Wav. »

midomi.com find and discover music and people. Use your voice to instantly connect to your favorite music, and to a community of people that share your musical interests. Sing your own versions, listen to voices, see pictures, rate singers, send messages, buy music

Puddletag is an audio tag editor (primarily created for) GNU/Linux similar to Mp3tag. Unlike most taggers, it uses a spreadsheet-like layout so that all the tags you want to edit by hand are visible and easily editable.

Jaikoz is a tagger that specializes in mass tagging of music file tags. Jaikoz performs acoustic fingerprint matching and metadata lookups automatically using the MusicBrainz, Discogs and Acoustid databases. It can also look up artwork and find duplicates songs.

If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Speex, TrueAudio, WavPack, WMA, WAV and AIFF files (e.g. full albums) without typing the same information again and again and have control over both ID3v1 and ID3v2 tags, then Kid3 is the program you are looking for.

Gracenote, Inc., formerly called CDDB (Compact Disc Data Base), is a company that maintains and licenses an Internet-accessible database containing information about the contents of audio compact discs and vinyl records. It provides software and metadata to businesses that enable their customers to manage and search digital media. Gracenote provides its media management technology and global media database of digital entertainment information to the mobile, automobile, portable, home, and PC markets. Several computer software applications that are capable of playing CDs, such as Winamp, Sony Media Go, and iTunes, use Gracenote's CDDB technology. Gracenote’s database was originally created from and continues to receive voluntary contributions from users. This led to a licensing controversy when Gracenote became commercialized. »

Metadatics is a powerful and advanced audio metadata editor. It supports batch editing of most common audio file types including MP3, M4A, AIFF, WAV, FLAC, APE, OGG, WMA, and more. Lookup metadata from online sources, rename files based on metadata, or manipulate metadata using one of the many built in functions. Metadatics provides all you need to edit metadata with ease and flexibility.

Do you own mp3 files? How about ogg, mpc, ape, flac, aac, apl, wv, mp4, ofr, or spx files? Do you have a lot of them?If yes, then you probably already know that it is easier to create a chaotic budge of files with strange names and in wrong locations than to have a clean and nice collection where every file is where it is supposed to be, with a perfect name and tag information.Sounds like the truth? Don't worry, The GodFather is here to put order to chaos and put you in control.

SongKong is a music organization and tagger app designed to simplify the task of managing your digital music collection. SongKong is an easy-to-use application that can be used to to match your songs from online databases and updates your songs with the correct information from these databases, including artwork. SongKong can even match songs that have no metadata by using audio fingerprinting. SongKong can reorganize and rename your songs based on this information, additionally if you use iTunes this is updated as well. »

AudioTag.info — is a free music-recognition service. It allows you to identify almost any unknown piece of music quickly and easily. Its use is very simple: you upload a short audio fragment (even 15 seconds are enough) or an entire song, the robot analyzes it and provides you with the information about the track title, artist name, album title, etc. Your audio fragment can be in almost any file format and of almost any quality (aurally recognizable, of course) — it can be an MP3 file downloaded from the Internet or a short recording made with your old tape recorder and stored as a low-quality .WAV-file. »

freedb is a free CD and music data base service to look up textual metadata about music, audio or data CDs. This is done by a client which queries the freedb database. As a result, the client displays the artist, CD title, track list and some additional information. Clients are for example CD player, CD ripper and CD burn software. Freedb does not offer clients.