Shape palette from Cleveland "Elements of Graphing Data" (discrete).
Colorblind Color Palette (Discrete) and Scales
Excel (current versions) color palettes (discrete)
Color Palettes Few "Show Me the Numbers"
Shape palette from "Show Me the Numbers" (discrete)
ggthemes: Extra Themes, Scales and Geoms for 'ggplot2'
Color Palettes from Paul Tol's "Colour Schemes"
Pretty axis breaks inclusive of extreme values
Discrete color scale using canva.com color palettes
Tableau diverging colour scales (continuous)
Tableau sequential colour scales (continuous)
Color scales from Few's "Practical Rules for Using Color in Charts"
Color Scales from Paul Tol's "Colour Schemes
Shape scales from Cleveland "Elements of Graphing Data"
Scales for shapes from "Show Me the Numbers"
Wall Street Journal color and fill scales
Format numbers with automatic number of digits
Base colors for Solarized light and dark themes
Calculate components of a five-number summary
Tableau colour gradient palettes (continuous)
ggplot color theme based on the Economist
ggplot theme similar to current Excel plot defaults
Theme based on Few's "Practical Rules for Using Color in Charts"
A ggplot theme originated from the pander package
Theme which uses the current 'base' graphics parameter values from 'par()'. Not all 'par()' parameters, are supported, and not all are relevant to 'ggplot2' themes.
ggplot color themes based on the Solarized palette
Theme with nothing other than a background color
Shape palette from Tremmel (1995) (discrete)
Wall Street Journal color palette (discrete)