Chatbot built in Dialogflow (formerly API.ai).
Hosting through Digital Ocean
eBay API
Algorithmia text analysis
https://www.npmjs.com/package/apiai
https://github.com/dialogflow/dialogflow-nodejs-client
http://docs.algorithmia.com/#introduction
https://algorithmia.com/algorithms/WebPredict/GetNGramFrequencies/
https://github.com/algorithmiaio/algorithmia-nodejs
https://algorithmia.com/algorithms/PetiteProgrammer/ImageClassifier/
https://go.developer.ebay.com/api-documentation
https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet