Dialogflow - Conversational UX Platform. (ex API.ai)
Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Telegra.ph - Post articles online without an account at Telegram's anonymous publishing platform.
Botpress - Open-source platform for developers to build high-quality digital assistants
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.