Reference

Package Info
ggplot2.utils ggplot2.utils-package	ggplot2.utils Package
Geoms
geom_table geom_table_npc	Inset tables
Stats
stat_n_text	Add Text Indicating the Sample Size to a ggplot2 Plot
stat_prop StatProp	Compute Proportions According to Custom Denominator
Table Themes
ttheme_gtdefault ttheme_gtbw ttheme_gtdark ttheme_gtlight ttheme_gtminimal ttheme_gtplain ttheme_gtsimple ttheme_gtstripes	Table themes
ttheme_set	Set default table theme