LINDO Optimization Modeling Tools  
   Software for linear, integer and nonlinear optimization. LINDO supplies large scale solvers with links to Excel and database applications.
   http://www.lindo.com/

Dash Optimization: for Linear, Integer and Quadratic Programming and Optimization Modeling  
   Dash Optimization: for Linear, Integer and Quadratic Programming and Optimization Modeling.
   http://www.dashoptimization.com/

Linear and Nonlinear Programming FAQ  
   Includes basic definitions and links to free and commercial software.
   http://www-unix.mcs.anl.gov/otc/Guide/faq/

Global (and Local) Optimization  
   An archive of online information on global optimization.
   http://www.mat.univie.ac.at/~neum/glopt.html

ILOG Optimization Suite  
   Optimization algorithms, resource allocation, resource optimization, tools to improve decision-making.
   http://www.ilog.com/products/optimization/

CPLEX- Large-Scale Programming Software for Optimization.  
   The CPLEX division of ILOG provides large-scale mathematical programming software and services for resource optimization.
   http://www.ilog.com/products/cplex/

easyworm LPSolver 1.1  
   Linear programming software for Windows 9x/NT/2000.
   http://www.easyworm.com/

Eudoxus Systems  
   Using optimization to solve business problems. Includes lecture notes and case studies on the practical application of linear programming and optimization.
   http://www.eudoxus.com

TOMLAB - Matlab Optimization  
   For fast and robust large-scale optimization in Matlab with interfaces to CPLEX, Xpress, MINOS, SNOPT and support for problems formulated in AMPL.
   http://www.tomlab.BIZ

Decision Tree for Optimization Software  
   Guide to find software for optimization problems and related links.
   http://plato.asu.edu/guide.html

SolvOpt  
   Matlab, C, and Fortran codes to minimize nonlinear, possibly non-smooth objective functions and solve nonlinear minimization problems, taking into account constraints by the method of exact penalization.
   http://www.uni-graz.at/imawww/kuntsevich/solvopt/

The Pseudo-Boolean Optimization (PBO) website  
   Software, benchmarks, events, people, bibliography, quadratic optimization.
   http://rutcor.rutgers.edu/~pbo

Nonlinear Optimization  
   Nonlinear finite and infinite dimensional optimization, identification, methods and demo software by Prof. V. K. Tolstykh, Donetsk National University.
   http://www.tolstykh.com

Pseudo-Boolean Benchmarks with Hidden Optimum Solutions  
   Benchmarks in opb format. Includes a description of how they were generated.
   http://www.nlsde.buaa.edu.cn/~kexu/benchmarks/pb-benchmarks.htm

Decision Context  
   Optimization, simulation, statistics and building models in Excel and Access.
   http://www.decisioncontext.com/

GIPALS: Linear Programming Tool  
   Linear programming software for industrial size constrained optimization based on Interior-Point method.
   http://www.optimalon.com

MOSEK Optimization Tools  
   Software for solution of linear and nonlinear convex programming problems.
   http://www.mosek.com

LP-Optimizator  
   Software for Linear Programming and Optimization from WUTech Computer Ltd.
   http://www.wutechcomputer.com

Linear Programs Solvers  
   A free software package that solves linear programming models by the simplex and/or the push-and-pull methods.
   http://home.ubalt.edu/ntsbarsh/Research/LpSolvers.htm

ABACUS - A Branch-And-CUt System  
   ABACUS is a software system which provides a framework for the implementation of branch-and-bound algorithms using linear programming relaxations that can be complemented with the dynamic generation of cutting planes or columns (branch-and-cut, branch-and
   http://www.informatik.uni-koeln.de/old-ls_juenger/projects/abacus.html