RShiny

Shiny is an R package that makes it easy to build interactive web apps straight from R. By selecting or uploading a specially created R file, you are able to create an interactive dashboard in couple of clicks. You can also extend your Shiny apps with CSS themes, htmlwidgets, and JavaScript actions.

Shiny also provides many resources:
- Featured App Gallery
- Video Tutorials from RStudio and Posit
- Comprehensive Guides and Articles
- API Reference

Shiny can also be used with Python.

Shiny Overview - 5:20 from RStudio, Inc. on Vimeo.