1. Open Optimization Library. http://ool.sourceforge.net/
2. LOPTI - Mathematical Optimization Library. http://volnitsky.com/project/lopti/
3. SCILAB-NEWUOA Interface. http://www.inrialpes.fr/bipop/people/guilbert/newuoa/newuoa.html
4. Matlab-Condor. http://www.applied-mathematics.net/optimization/CONDORdownload.html
5. Extreme Optimization Numerical Libraries for .NET. http://www.extremeoptimization.com/