Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.

MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.‎Downloads · ‎MusicBrainz Blog · ‎Picard 2.

Quake - Quake is a series of first-person shooter video games released by id Software.

TagScanner - TagScanner is a multifunction program for organizing and managing your music collection.

Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.

Kid3 - If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Opus, Speex, TrueAudio, WavPack, WMA, WAV and AIFF files (e.