Modeling language for Mathematical Optimization
Math library for Free Pascal and Lazarus.
A gradient-based augmented Lagrangian framework for embedded NMPC
MATLAB implementations of algorithms
OptimC - Optimization / Unconstrained Minimization Library in ANSI C
JBernstein: Exploration techniques for non-linear constraint checking
C++ templates with generic nonlinear optimization algorithms
Toolkit for Automatic Control and Dynamic Optimization
C nonlinear optimization library