Introduction
Since ‘rmarkdown’ and ‘knitr’, more and more members (rticles, bookdown, mindr…) have been joining the R Markdown family. Users can write elegant reproducible documents, manuscripts, dissertations, books, blog posts, posters, and slides within the framework of R markdown. It is exciting, while the installation and maintenance becomes annoying. In the meanwhile, there are plenty of useful RStudio addins, which equip the RStudio IDE as a powerful markdown editor. However, these little tools are often hidden somewhere …