HEY - Email at its best, new from Basecamp.
StreamElements - An all-in-one toolkit to help streamers grow 📹
InstAddr - Disposable email address application.
Streamlabs Chatbot - Streamlabs Chatbot is a chat bot for Twitch, YouTube Gaming, and Mixer.
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Nightbot - The Ultimate Chat Moderator Bot on Twitch