Decision Tree for Optimization Software - Helps you to identify potential solution algorithms for your optimization problems.

Interval Computations - Indexes links relating to interval arithmetic and related issues.

Michael Trick's Operations Research Page - Operations research and management science (OR/MS) links and topics.

OR/MS Today - OR/MS Today, the online version of the INFORMS magazine.

OR-LIBRARY - A library of problem instances covering many OR/MS areas.

George B. Dantzig - Home page of George B. Dantzig, inventor of the simplex algorithm and esteemed founder of the field of OR/MS. All Hail!

Optimization Technology - This site features a clever "Optimization Tree" from which users can explore different subfields of optimization and view outlines of the major algorithms in each area by clicking on the "branches."

Inventory Control Related Sites - Annotated index of sites for inventory (stock) control.

A Collection of Modelling and Simulation Resources - Annotated index.

IMPS Bibliography - A bibliography for the development of intelligent mathematical programming systems

Queueing Theory Page - Links to queueing related material

Logistics: The WWW Virtual Library - All the logistic links you ever need.

WORMS - World-wide-web for OR/MS.

Global Optimization - Links to global optimization.

Automated Timetabling - Automated timetabling issues and methods.

Myron Hlynka's Queueing Theory Page - Links to Queueing Related Material.

OR Courses - Michael Trick's OR/MS course selections

Maths, Stats & OR Network - Incorporates many of the relevant resources.

Forecasting - The Forecasting site contains a set of principles to guide forecasting for problems in management, operations research, and the social sciences.

Operations Management Resources - Lists a comprehensive resources for the field.

Mathematical Programming Glossary - Glossary of keywords and phrases used in the field of optimization.

Stochastic Networks Web - A collection of pages relating to the study of Stochastic Networks and their applications.

Game Theory - Provides an introduction to the field.

Math Front: OC Optimization and Control - Front end for the optimization and control section of the mathematics e-prints.

Global (and Local) Optimization - Archive of information on global and local optimization.

The Science and Technology of Decision-making - A good set of OR/MS applications.

Decision Analysis - An introductory set of lecture notes on DA topics.

Mind Tools - Decision theory and decision trees.

Decision and Management - Contains a collection of useful links.

Software Surveys - A collection of surveys of OR/MS software.

Forecasting and Time Series on the Web - Contains a collection of useful links.

Principles of Forecasting - Provides practical guide for forecasting.

The Math Forum - Math Library - Operations Research - This page contains sites relating to OR/MS.

Optimization Online - The latest reports.

Optimization and Operations Research - A list maintained by Henry Wolkowicz.

Unsolved Problems in OR - A good collection.

Combinatorial and Integer Optimization - A reading on the subjects with a good collection of printed references.

System and Simulation links - An excellent compilation of Web links on general systems modeling and simulation.