Again? What's the purpose of spam posting this again and again? (https://news.ycombinator.com/item?id=40412135, https://news.ycombinator.com/item?id=40409129) XML, JSON, JQuery and Emacs aren't programming languages. What's the difference of Perl 6 and Raku in terms of their creator (who arguably ain't Larry Wall). Scala.js is not a programming language either and afaik not created by Martin Odersky.
If someone wants to plug this as a valuable data source on programming language they should probably clean up a bit.