Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
Kiwi.com - Find and book the best low-cost flights all around the world
TagScanner - TagScanner is a multifunction program for organizing and managing your music collection.
App in the Air - The perfect companion for everyone taking a flight.
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.