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.

Crank developed Validator, a GUI testing framework that can automate the testing workflow that is important for enhancing the user experience for GUI applications. OTTAWA — Crank AMETEK® announces the ...

This Xilinx® Spartan®-6 FPGA centric development kit is a complete solution for the development of user-friendly, responsive and cost-sensitive graphical user interfaces (GUIs) for embedded systems ...