Argus Open Numerical Environments
Argus ONE is the first dynamic GIS software designed for modelers, planners and decision makers. This site features GIS software, demos, GIS interfaces for groundwater models, product information, user scripts, and much more.
http://www.argusint.com/index.html

Numerical Recipes Home Page
Home of the Numerical Recipes series of books on scientific programming, including the Numerical Recipes On-Line Software Store, free upgrades and bug fixes, and the complete books on-line in PostScript and Acrobat formats. The Numerical Recipes code in Fortran 77 and Fortran 90 is not in the public domain.
http://www.nr.com/

Givoli, Dan
Finite Element Methods, numerical methods for wave problems, numerical methods in nonlinear solid mechanics, problems in infinite domains, combination of numerical and analytical methods, analysis of space structures.
http://ae-www.technion.ac.il/staff/pages/givoli.htm

JavaScript Applications. Numerical Methods.
Aplicaciones realizadas en JavaScript (Jscript para Microsoft) de diferentes métodos numéricos: calculadora científica, inversión matricial, integral numérica, rumbos de navegación, conversión de unidades, etc.
http://www.terra.es/personal/eurojet/

Higham, Nick
Nick J Higham - School of Mathematics and Manchester Institute for Mathematical Sciences, The University of Manchester, UK
http://www.ma.man.ac.uk/~higham/

Innovative Numerical Technologies (inuTech)
Develops and markets the C++ framework Diffpack (numerical solution of PDEs).
http://www.inutech.de/english/

Wathen, Andy
Home page for Andy Wathen at Oxford University Computing Laboratory
http://web.comlab.ox.ac.uk/oucl/people/andy.wathen.html

Numerical Simulation of Waves
An online textbook on using numerical methods to solve a variety of wave equations in mathematical physics.
http://webphysics.davidson.edu/Faculty/wc/WaveHTML/waveHTML.html

(USA) Texas A and M University
Numerical Methods for PDE Group. Primarily concerned with the efficient numerical approximation of solutions of partial differential equations.
http://www.math.tamu.edu/research/numerical_analysis/

Liu, Yunkang
University of Cambridge. Analytic solution (stability and asymptotics) and numerical solution (Runge--Kutta methods and numerical stability) of functional differential equations; Qualitative numerical methods for solving differential equations with conservation laws.
http://www.damtp.cam.ac.uk/user/na/people/Yunkang/