Math Diagrams
This topic contains packages to typeset diagrams used in mathematics.
Draw causal set (Hasse) diagrams.
CoDi: Commutative Diagrams for TeX.
Probability trees with METAPOST.
Dependency graphs of the results of a mathematical article.
A PSTricks package for drawing Venn sets.
Creating Venn diagrams with METAPOST.
Creating Venn diagrams with TikZ.