PenPal World - Connect with people all over the world
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Random PenPals - Get a quarantine PenPal in 10 seconds
Atmospheir - Fastest way to discover, connect and chat with your contacts
Polyglot Club - Polyglot Club is a new social network for language learners.
Overnight - Book a last minute room with locals, in seconds.