Overview
GIAC/XCAS/wxCAS is a free computer algebra system for Windows, Mac OS X and Linux/Unix. It is available as a standalone software (using a graphical interface or directly through the console) or as a library in order to use it inside C++ programs.
GIAC :
GIAC is a free computer algebra C++ library (under the GPL license). It is compatible with Maple and MuPAD and the TI89/TI92/Voyage200 pocket calculators. It permits to integrate computer algebra inside C/C++ programs.
XCAS :
XCAS is a free software for Windows, Mac OS X and Linux/Unix. Based on the FLTK toolkit, it permits to do computer algebra, dynamic geometry, spreadsheet and programming. It is one of the interfaces for Giac.
wxCAS :
wxCAS is another free software for Windows/ Linux/Unix and Mac OS X. Based on the wxWidgets toolkit, it is designed to be the successor of XCAS, but it is still in early stage of development.
