Links

• Mathworld MathWorld^TM is the web's most extensive mathematical resource, provided as a free service to the world's mathematics and internet communities as part of a commitment to education and educational outreach by Wolfram Research, makers of Mathematica.
• Guide to Available Mathematical Software A cross-index and virtual repository of mathematical and statistical software components of use in computational science and engineering.
• GNU Scientific Library The GNU Scientific Library (GSL) is a numerical library for C and C++ programmers. It is free software under the GNU General Public License.