WebStorm/IntelliJ is another missing example. GWT sorta should make the list as it did include a complete JS parser and compiler in it via the JSNI declaration

WebStorm/IntelliJ is another missing example. GWT sorta should make the list as it did include a complete JS parser and compiler in it via the JSNI declaration mechanism. So technically you could use GWT to compile pure JS by embedding it in a Java file as a native method.