COMP - library for compositions
CompCompo -
compares two compositions
Compo2Mat -
a planar representation of a composition
Compo2MajorIndex -
major index of a composition
ListCompoFatter -
all compositions fatter than a given one
Compo2Conjugate -
conjugates a composition
ListCompo -
list of compositions of a given weight
ListCompoFiner -
all compositions finer than a given one
MuPAD Combinat, an open source algebraic combinatorics package