I couldn&#x27;t help but notice they use Haskell and Yesod for the web portion <a href="https:&#x2F;&#x2F;github.com&#x2F;prasmussen&#x2F;glot-www" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;prasmussen&#x2F;glot-www</a>