GNU Octave might be a bit more popular than RenWeb. We know about 1 link to it since March 2021 and only 1 link to RenWeb. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Well, if you show the actual site, it 404's and has a cert that expires on 10/16/2020. So this is a more general webserver problem, not a cert expiration problem... Well, sorta. And the cert being used is issues to factsed.com with nothing in the alternative names for *renweb.com. Sucks to be them right now though. Source: almost 3 years ago
As for Matlab, I think you'll be just fine with using GNU Octave. Source: about 2 years ago
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