https://www.dartlang.org/
http://www.erlang.org/
https://golang.org/
https://www.haskell.org/
https://www.java.com/
https://developer.mozilla.org/en-US/docs/Web/JavaScript
https://www.lua.org/
http://www.microsoft.com/net
https://developer.apple.com/documentation/objectivec
https://www.perl.org/
http://www.php.net/
https://www.python.org/
https://www.r-project.org/
https://www.ruby-lang.org/en/
https://www.rust-lang.org/
https://scratch.mit.edu/
https://swift.org/
https://www.tcl.tk/
https://www.typescriptlang.org/
https://docs.microsoft.com/en-us/dotnet/visual-basic/
http://webassembly.org/
