meta tags

Convert MP3, WAV, WMA, OGG or VOX from one format to another, and edit ID3 tags.

File Name Tag Explorer helps you to organize your files with tags.

Simple XML is basically HTML with random tags, yeah? Parse it with Hpricot!

MP4Info is a library providing read (and, someday, write) access to MP4 tags.

Archiver backs up and restores audio tags to and from multiple archive formats

Edit tags of MP3,WMA,OGG audio files right from Windows Explorer

Edit every EXIF tags within your digital photos very easy and quickly

Organize Your Tasks ,Due Dates, Tags, Priorities.

Tag-a-Pic helps you add tags to your photos by detecting recognizing faces.

Add tags to your files just like you do with web-pages