Giac/Xcas is described as 'free computer algebra system for Windows, Mac OS X and Linux/Unix (license GPL3, for commercial dual-license contact us)' and is an app in the Education & Reference category. There are more than 25 alternatives to Giac/Xcas for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is Qalculate!, which is both free and Open Source. Other great apps like Giac/Xcas are GeoGebra (Free, Open Source), MATLAB (Paid), Mathematica (Paid) and Matplotlib (Free, Open Source).
- 40 alternatives
- Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see mathematical concepts as you’ve never seen them before. View 36 alternatives to Microsoft Mathematics
The program is no longer updated. Last version, 4.0, released in January 2011, can be still downloaded from the official website.
- Free • Proprietary