Download of maxima-xmaxima-5.45.1-1.x86_64.rpm (maxima-xmaxima-5.45.1-1.x86_64.rpm ( external link: SF.net): 353,392 bytes) will begin shortly. If not so, click link on the left.
Maxima is a fairly complete computer algebra system written in Common Lisp with an emphasis on symbolic computation. It is based on DOE-MACSYMA and licensed under the GPL. Its abilities include symbolic integration, 3D plotting, and an ODE solver.