node-red-contrib-dulonode
Alexa integration for Node-RED. Voice-control lights, blinds, locks, thermostats, TVs, and more using Node-RED.
violet
Framework for building sophisticated voice apps
vui-ad-hoc-alexa-recognizer
Provides natural language understanding/processing to enable easy implementation of chat bots and voice services. High performance run time in only 2 lines of code - 'require' to include it, and the call to process the text. These can run anywhere Node.js
ayva
Library for developing cross-platform voice applications