If you think something is missing, please let me know . A nice set of notes on using GAMS for optimization. GAMS Model Library Online GAMS Model Library - examples in many subject areas such as Ag. Information on purchasing full versions. The SAS Institute Homepage Information on the SAS family of software.
Product updates information and demos.
Online SAS Code samples - a good way to learn. Option to download a .doc file for printing. Included UK distributors and prices. Department at Purdue. Downloadable and online versions.