Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Dialogflow - Conversational UX Platform. (ex API.ai)
StatusGator - Monitor all your hosted applications, vendors, and websites, and keep your team informed of outages. StatusGator is the world's premier status aggregator, status page, and website monitoring tool.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
WrapAPI - Build an API on top of any website
Botpress - Open-source platform for developers to build high-quality digital assistants