Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
Chatterino - Chatterino is a chat client for twitch chat.
Calendly for Chrome - Schedule meetings without leaving your inbox
Chatty - Chat with strangers all around the world in Messenger
Polymail Calendar - Schedule meetings instantly over email
Restream Chat - Restream Chat is a versatile software that permits you to streamline multiple chats in one place.