There are 2 repositories under ggplot2-scales topic.
:lock_with_ink_pen: Opinionated, typographic-centric ggplot2 themes and theme components
A tool set for analyzing political science data
UNHCR branded theme for ggplot2 and data visualization colour palettes
Colour and fill scales for 'ggplot2' using colour spaces.
Palettes generated from Tintin covers. There is one palette per cover, with a total of 24 palettes of 5 colours each. Includes functions to interpolate colors in order to create more colors based on the provided palettes.
Analysis of Movies and TV shows on Netflix in R
ggplot2_Data_Viz_Basics