There are a couple of projects inspired by chebfun that are adding similar functions to other languages:<p>* <a href="https:&#x2F;&#x2F;github.com&#x2F;ApproxFun&#x2F;ApproxFun.jl" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;ApproxFun&#x2F;ApproxFun.jl</a> (Julia)<p>* <a href="https:&#x2F;&#x2F;github.com&#x2F;olivierverdier&#x2F;pychebfun" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;olivierverdier&#x2F;pychebfun</a> (Python)<p>* <a href="http:&#x2F;&#x2F;nines.cs.kuleuven.be&#x2F;software&#x2F;CHEBINT&#x2F;" rel="nofollow">http:&#x2F;&#x2F;nines.cs.kuleuven.be&#x2F;software&#x2F;CHEBINT&#x2F;</a> (Octave)