Maxima, a Computer Algebra System Maxima, a Computer Algebra System
Xmaxima 5.18 running on Linux (with Tk 8.5) with the Embedded plot
windows option
Xmaxima running on Windows
Maxima running in GNU Emacs
Maxima 5.18 running in command line mode in Linux
Maxima running in GNU TeXmacs
Maxima running in GNU Emacs with Imaxima mode