Inviska Rename is a free open-source batch file renamer with support for Unicode, renaming from music tags (e.g ID3, ID3v2, FLAC tags), and renaming from Exif tags. Full Features List: - Rename using music tag information, such as mp3 ID3v2 tags, FLAC tags and other audio tags. - Rename using Exif information from digital photographs. - Rename using file creation or modification date. - Automatically number files for easy ordering.