I was going to ask if maxima (a symbolic computation system) can be implemented in the browser, but it was answered four months ago [1]
[1] https://news.ycombinator.com/item?id=42853528
Do you use maxima? Would you say it's still worth using and learning?
Yes, I think it is worth learning. GNU units is worth learning, too. You know these math riddles? You can solve it using GNU units alone. :D