Awesome `ggplot2`

General

{ggalluvial}: ggplot2 extension for alluvial plots
{ggalt}: Extra Coordinate Systems, Geoms, Statistical Transformations & Scales for 'ggplot2'
{ggdag}: An R Package for visualizing and analyzing causal directed acyclic graphs
{ggExtra}: Add marginal histograms to ggplot2, and more ggplot2 enhancements
{gghalves}: Easy half-half geoms in ggplot2
{ggparliament}: Simple parliament plots using ggplot2
{ggpointdensity}: A Cross Between a Scatter Plot and a 2D Density Plot
{ggsoccer}: Plot soccer event data in R/ggplot2
{ggpubr}: 'ggplot2' Based Publication Ready Plots
{ggradar}: radar charts with ggplot2
{ggraph}: A grammar of graphics for relational data
{ggrepel}: Repel overlapping text labels away from each other
{ggridges}: Ridgeline plots in ggplot2
{ggsignif}: Easily add significance brackets to your ggplots
{ggtree}: Visualization and annotation of phylogenetic trees
{ggweekly}: Easy, printable, custom calendars and week planners
{treemapify}: Draw treemaps in ggplot2
{waffle}: Make waffle (square pie) charts in R

{ggdark}: Dark mode for ggplot2 themes
{ggeasy}: Easy Access to 'ggplot2' Commands
{ggpomological}: Pomological plot theme for ggplot2
{ggsci}: Scientific journal and sci-fi themed color palettes for ggplot2
{ggtext}: Improved text rendering support for ggplot2
{ggthemes}: Additional themes, scales, and geoms for ggplot2
{hrbrthemes}: Opinionated, typographic-centric ggplot2 themes and theme components

A curated list of awesome ggplot2 tutorials, packages etc.