IDFree is a simple MP3 ID3 tag editor for Windows. It uses the excellent Open
Source id3lib library to read and
write these ID3 tags. Please see the IDFree
FAQ

You can download a precompiled binary here. Download the source from the IDFree project page.
You are welcome to join in the effort to improve IDFree. Please visit the IDFree project page hosted by SourceForge. If you find any bugs please report them here.