Maybe a suggestion for the authors (if not already in the pipeline). Shiny offers a button in RStudio that deploys an app instantly and for free to a domain at

Maybe a suggestion for the authors (if not already in the pipeline). Shiny offers a button in RStudio that deploys an app instantly and for free to a domain at shinyapps.io. They then charge for apps that require more data hosting or more concurrent users. Extremely convenient, and pretty profitable I'd imagine.