I'm glad to inform you about new OpenOpt Suite release 0.52 (2013-Dec-15):
Minor interalg speedup
oofun expression
MATLAB solvers fmincon and fsolve have been connected
Several MATLAB ODE solvers have been connected
New ODE solvers, parameters abstol and reltol
New GLP solver: direct
Some minor bugfixes and improvements
Regards, Dmitrey.