PenPal World - Connect with people all over the world
Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
Random PenPals - Get a quarantine PenPal in 10 seconds
Gab - Gab is an ad-free social network dedicated to free speech.
Polyglot Club - Polyglot Club is a new social network for language learners.
Diaspora - The online social world where you are in control.