In addition to being open source (i.e. FREE, which is awesome!), there is a large and constantly growing community of people sharing their "R packages" (which is even more awesome!). These packages ...
Note that GitHub Copilot isn’t optimized for R; the documentation says Copilot works “especially well” for Python, JavaScript, TypeScript, Ruby, Go, C#, and C++. However, Copilot does make R code ...