30 Essential Data Science, Machine Learning & Deep Learning Cheat Sheets
This collection of data science cheat sheets is not a cheat sheet dump, but a curated list of reference materials spanning a number of disciplines and tools.
R Data Science Stack

Base R (via R Studio)

Advanced R (via R Studio)

Caret (via R Studio)

Data Import (via R Studio)

Data Transformation with dplyr (via R Studio)

R Markdown (via R Studio)

R Studio IDE (via R Studio)

Data Visualization (via R Studio)