Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Limbo - “Dark, disturbing, yet eerily beautiful, Limbo is a world that deserves to be explored.” Joystiq. “Limbo is as close to perfect at what it does as a game can get.” Destructoid. Buy LIMBO: Special Edition.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Botanicula - Botanicula is a point-and-click adventure game developed by Amanita Design.
ChatBot - Easy to use chatbot platform for business
Contrast - A macOS app for quick access to WCAG color contrast ratios