Chat Bots Weekly - A weekly curation of everything important in chat bots
Sheetsu - Turn Google Spreadsheet into API
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
Unbounded - Serverless NoSQL database you query with JavaScript
Meya.ai - Build, train and host sophisticated bots.
restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.