RealBasic is a tool I have used to build GUI wrappers around my shell scripts. It can do what you want but it is not free at $99 for the Mac only version.

Alex Ruiz follows up his popular JavaOne 2007 presentation with this introduction to test-driven GUI development with FEST. Learn what differentiates FEST (formerly TestNG-Abbot) from other GUI ...

DevicesGUIX™, the new graphical user interface (GUI) development framework from Express Logic, is a small-footprint, low-overhead runtime engine and development tool featuring automatic code ...

Software that lets a programmer or user develop a graphical user interface by dragging and dropping icons from a toolbar onto the interface window and editing them with graphics tools. Behind the ...

Thirty years ago, Java 1.0 revolutionized software development. Every Java demo featured a simple "Hello World" dialog window with the only available option: Java's Abstract Window Toolkit, the first ...