Alain Matthes
Multiple choice questionnaires in two column tables
Drawing of Vectorian ornaments with PGF/TikZ
Tools for drawing with a cartesian coordinate system
Macros for drawing graphs of graph theory
Documentation macros for the TKZ series of packages
Tools for drawing Euclidean geometry
Tools for drawing graphs of functions
Draw graph-theory graphs
Draw Kiviat graphs
Link nodes in mathematical environments
Tables of signs and variations using PGF/TikZ