Shiny Gallery! you can find a myriad of Shiny apps to be inspired by and to learn from. organized the apps in two main categories:
Shiny User Showcase comprised of contributions from the Shiny app developer community.
Shiny Demos that are designed to highlight specific features of shiny, the package.
Shiny User Showcase

The Shiny User Showcase is comprised of contributions from the Shiny app developer community. The apps are categorized into application areas and presented with a brief description, tags, and for many, the source code.