Reading Time - Tells you how long an article takes to read
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Askey - Turn your drawings into text & emoji on iOS!
BotStar - BotStar | Engage Customers Online with Live Chat & Chatbots
Revue - The easiest way to create and send a curated newsletter
Telegram bot API - The Bot API allows you to easily create programs that use Telegram messages for an interface.