FareUpThere - Earn rewards for your feedback on flights
Whalebird - Whalebird is a Mastodon client for desktop application.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Megalodon - A fork of official Mastodon Android app which include new additional features.
Eighty App - Convenient travel wishlist app with booking alerts
Hyperspace Mastodon client - Hyperspace offers a clean, fast and responsive client for the Mastodon social network