wit.ai
api.ai
luis.ai
rasa
mindmeld
chatbots.io
bot builder
chatscript
rebot.me
imperson
errbot
nestor
gupshup
botkit
will
motion.ai
recast.ai
snips.ai
amazon lex
facebook messenger
bots apis
chat apis
twitterbots
the best twitter bots of 2015
best twitter bots 2016
botwiki
how to code twitter bot
comparison between luis.ai vs api.ai vs wit.ai
easy context intent prediction and slot detection
exploiting shared information for multi intent natural language sentence classification
chatbot architecture