Dialogflow - Conversational UX Platform. (ex API.ai)
Thankbot - Drive more business with handwritten notes
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Thankster - Automagically send hand written cards
Botpress - Open-source platform for developers to build high-quality digital assistants
Socialkeeper - Cultivate your friendships