Maxima cheat sheet
Cheat Sheet for Maxima v5.42.2.
Cheatsheet
Julia cheat sheet v1.0
Cheat Sheet for Julia v1.0.3.
LaTeX math cheat sheet
Cheat Sheet for LaTeX mathematics.
Diagram of Nucleic Acids
“Cheat sheet” for nucleic acids.
Chart of Amino Acids
Yet another amino acid “cheat sheet”. No new things here.