Asymptote
currently ships with the following base modules:
plain
simplex
simplex2
math
interpolate
geometry
trembling
stats
patterns
markers
map
tree
binarytree
drawtree
syzygy
feynman
roundedpath
animation
embed
slide
MetaPost
babel
labelpath
labelpath3
annotate
CAD
graph
palette
three
obj
graph3
grid3
solids
tube
flowchart
contour
contour3
smoothcontour3
slopefield
ode