People are working on this -- come join the fun! There is a LightTable-based environment at <a href="http:&#x2F;&#x2F;junolab.org&#x2F;" rel="nofollow">http:&#x2F;&#x2F;junolab.org&#x2F;</a>, but that group has shifted focus to building on Atom for long-term sustainability: <a href="https:&#x2F;&#x2F;github.com&#x2F;JuliaLang&#x2F;atom-language-julia" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;JuliaLang&#x2F;atom-language-julia</a><p>(I don&#x27;t really use emacs, but I thought julia-mode was available from MELPA)