Python
CUFSM user Brooks Smith (formerly an engineer and developer at ClearCalcs) has ported significant portions of CUFSM to python and provides an open source python version on GitHub. Current status of pyCUFSM is available in the readme file on GitHub for pyCUFSM.
Julia
CUFSM user Cris Moen, now founder and head of RunToSolve, has ported significant portions of CUFSM to Julia and provides an open source Julia version on GitHub.