- Learn about handling character data in R with this free e-book
- International population pyramids with ggplot2, by Kyle Walker
- Beautiful mistakes in R
- An interactive simulation model of Ebola, via Robin Lovelace
- Interactive maps in R
- Series of youtube tutorials for R users and developers, by Google Developers
- List of R packages related to networks, graphs, Bayesian models, and flow diagrams
- Interactive Circular Migration Flow Plots in R (by Nikola Sander and Guy Abel)