ACML Version 2.0 - AMD Core Math Library for 32-bit Windows™
The ACML is a tuned math library designed for high performance on AMD64 processors including: AMD Opteron™ and AMD Athlon™ 64. This version includes 32-bit libraries. A full suite of Basic Linear Algebra (BLAS) routines and Linear Algebra (LAPACK) routines, plus a A comprehensive suite of Fast Fourier Transforms (FFTs) in both single-, double-, single-complex and double-complex data types.
ACML Version 2.0 with 32-bit and 64-bit libraries is available for Linux.

Numerical Libraries by NAG
NAG has worked closely with AMD to produce numerical libraries for the AMD64 processor architecture. The Numerical Algorithms Group specializes in the provision of numerical and statistical components to aid the solving of complex mathematical problems. Products include Numerical Libraries, Data Mining Components, Statistical and Visualization Software, Numerical Simulation, Compilers and Tools.

VGL - graphics toolkit by Volume Graphics GmbH
http://www.volumegraphics.com/products/vgl/index.html