The tag manager, the cleaner, the colour picker, the find and replace tool, the gibberish text generator, the tag and attribute filters and other panels will serve you well. Article composing is very quick because you can jump from the visual editor to the source editor and the changes are always visible on both screens. MusicBrainz Picard, a tag editor A tag editor (or tagger) is a piece of software that supports editing metadata of multimedia file formats, rather than the actual file content.