Twitter Bots - Make smart Twitter bots without coding
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.