 | Stochastic Programming Community Homepage  | Various links of interest including conferences, bibliography, e-prints, software etc |
 | SUN/Interval  | example codes in f95/C++ and results for SUN's interval compilers |
 | COIN  | common optimization interface, sponsored by IBM; regular and CVS downloads of various open source optimization software |
 | GAMS World  | forums and services in specialized areas of mathematical programming, hosted by GAMS development |
 | HSL archive  | older version of HSL library, available for non-commercial use |
 | GAMS software guide,  | a tool which allows you to search for existing software by keywords. provides automatic access to public domain software for all areas of numerical computation. |
 | NEOS Guide at Argonne.  | More and Wright's software guide for continuous optimization, listing mostly commercial products |
 | linear/nonlinear-prog-faq's  | these are two FAQs presently maintained by Robert Fourer. Contain a short introduction into the field, a list of useful literature and a list of available software, also commercial. |
 | ZIB-MathProg-Library  | for some discrete optimization problems: software and testcases |
 | Optimization Online  | e-print archive; hosted by OTC and supported by MPS |
 | e-Optimization  | optimization software portal; hosted by ILOG |
 | OpRes and Related Sites  | mainly a list of useful URLs maintained by John Mitchell |