The R languageFirst we have the R programming language . A language that is dedicated to supply the statistical analysis used vastly around the world, even for large corporations such as Twitter by its powerful capacity for analysis and graphical representation. At first it can be a little daunting due to the steep learning curve and the use of the command console. But there are graphic interfaces like rStudio that can make it easier to use.
The development environment ShinyShiny is an open source environment for developing web applications with R. It allows the user to interact with the data and visualize your query immediately. On Shiny’s gallery you have a few examples of what you can do: http://shiny.rstudio.com/gallery/.
This tool is especially useful for public institutions who want to join the best open data practices.