In this video, Appsilon Co-Founder Damian Rodziewicz explains best practices for scaling Shiny applications in production to hundreds or even thousands of users.

shiny.semantic is an R package from Appsilon that brings the Fomantic UI library to Shiny apps. Version 0.4.0 includes standardized syntax, a useful grid functionality for easily positioning UI elements, and many other improvements.

Long running calculations can freeze the UI of Shiny dashboards until the calculations are complete. Appsilon has created an R package to offload long running calculations so that the UI of Shiny apps can remain responsive.