Here's what I use to develop Mutator's [0] and TestLess' [1] GUIs: - implement in Ruby - compile to Java using Warbler/JRuby - Run as Java on any platform that

Here's what I use to develop Mutator's [0] and TestLess' [1] GUIs: - implement in Ruby - compile to Java using Warbler/JRuby - Run as Java on any platform that supports Java. You can use javafx or swing, although javafx needs certain combination of warbler and jruby to work. [0] http://ortask.com/mutator/ http://ortask.com/mutator/ [1] http://ortask.com/testless/ http://ortask.com/testless/