rivescript
RiveScript is a scripting language for chatterbots, making it easy to write trigger/response pairs for building up a bot's intelligence.
@ector/core
Functions to generate response from previous sentences of the user
ector
ECTOR is a learning chatterbot.
irin-lang
IRIN (Indent to Recognize for Intelligent Natural language) is a scripting language of chatterbots, make you easier to create chatterbot.
@ector/cli
Interactive command line interface to ECTOR, the learning chatterbot