Sure! Hledger is a great tool for people willing to invest a certain amount of time into learning some new tricks. Another cool real-world Haskell app is Silk.

Sure! Hledger is a great tool for people willing to invest a certain amount of time into learning some new tricks. Another cool real-world Haskell app is Silk.[1] Looking at the site, there's no mention of Haskell and no obvious way to tell that that is the implementation language. And that's the beauty of it! :-) [1] https://www.silk.co/ https://www.silk.co/