R's data.table package extends data.frame:

Turn your R code into a web API.

An R 📦 to make testing 😀

An awesome R-shiny list!

Multivariate Imputation by Chained Equations

Thematic Cartography for R

config package for R

An R package that makes xgboost models fully interpretable

NYC Citi Bike system data and analysis

Syberia: The development framework for R

An easy way to get arduino data into R

🐳 echarts for R - htmlwidget