Ben Bornstein and Sarah Keating designed and wrote most of the software, with contributions from Frank Bergmann, Bill Denney, Christoph Flamm, Akira Funahashi, Michael Hucka, Ralph Gauges, Martin Ginkel, Alex Gutteridge, Stefan Hoops, Akiya Jouraku, Ben Kovitz, Rainer Machné, Nicolas Rodriguez, and many others in the SBML community.

Michael Hucka wrote most of this libSBML user and API documentation.