InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.
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!
PenPal World - Connect with people all over the world
Gab - Gab is an ad-free social network dedicated to free speech.
swap-bot - Swap-bot is a online service that organizes group swaps and a community of creative individuals.
Diaspora - The online social world where you are in control.