BotList - An app store for bots
ChatBot - Easy to use chatbot platform for business
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
ChatBottle - Chatbots Search Engine
CSML Playground - Play with CSML, the programming language for chatbots