- Making it possible to talk to the WaterRower - https://www.npmjs.com/package/serialport
- A local easy-to-maintain database - https://sequelize.org/
- Making the webpages pretty - https://getbootstrap.com/ & https://animate.style/ & https://www.npmjs.com/package/nunjucks
- Powering the webserver - https://www.npmjs.com/package/express & https://www.npmjs.com/package/express-session
- Making the server & client talk faster - https://www.npmjs.com/package/ws
- Making gorgeous graphs of realtime progress - https://www.npmjs.com/package/chart.js
- Making local development easy - https://www.npmjs.com/package/dotenv & https://www.npmjs.com/package/debug & https://www.npmjs.com/package/nodemon & https://www.npmjs.com/package/standard