R language IDE - see http://www.rstudio.com/ for the details. RStudio provide binary RPMs that work on Fedora, but they use Qt packaging tools rather than making a source RPM. And there are some older versions packaged in OpenSUSE Build Service, but I'm hoping to package the latest preview release from Github

This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/znmeb/rstudio/