Dialogflow - Conversational UX Platform. (ex API.ai)
JavaScript.com - A free resource for learning and developing in JavaScript
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
WoofJS - Easy-to-learn JS graphic framework
Botpress - Open-source platform for developers to build high-quality digital assistants
Nerv - A blazing fast React alternative