Linear
Programming,
contains MATLAB programs for linear programming, including a well
tested simplex method routine and several examples.
(dates back to 1990)
FAQ
(frequently asked questions, now NEOS link) for linear
programming
PCx,
interior point codes for various platforms from Stephen Wright
et al (at Argonne).
OOPS, object oriented parallel solver, is the parallel interior point
code that exploits any special
structure in the Hessian and Jacobian matrices. (Gondzio and Grothey
and Sarkissian)