https://www.sagemath.org/
https://juliastats.org/
https://www.r-project.org/
https://www.gnu.org/software/octave/
https://numpy.org/
https://www.scipy.org/
...
http://www.gprolog.org/manual/gprolog.html#sec300
Maybe you know, but Sage contains within itself hundreds of packages—numpy, scipy, matplotlib, PARI, Maxima, GAP etc etc—also many more are optional. Checking out everything in these lists you'd find a lot of other great stuff I'm sure:
https://doc.sagemath.org/html/en/reference/spkg/index_alph.h...