Chatterino - Chatterino is a chat client for twitch chat.
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Restream Chat - Restream Chat is a versatile software that permits you to streamline multiple chats in one place.
Berkanan - Chat with people nearby. Even offline, on an ✈️.
multiChat for Twitch - multiChat for Twitch is an incredible free-to-use chat application that is designed to aid users to have the best possible ad-free Twitch.tv experience right from their mobile devices.
Treadie - Create your own micro-social network for topics