https://ethereum.org/developers/docs/programming-languages/dart/
Learn how to develop for Ethereum using the Dart language
dart developersethereumorg
https://www.htmlgoodies.com/news/instead-of-dart-or-javascript-some-developers-hooked-on-coffeescript/
A new programming language is both a blessing and a curse for developers. Interesting and potentially fun to learn, difficult and possibly tedious to work
insteaddartjavascriptdevelopershooked