Ars Technica

Rapid GUI application development tool

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.
Canadian Manufacturing

Crank AMETEK® releases new testing framework for GUI applications in manufacturing

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 ...
Design-Reuse

Xylon logiTAP FPGA Development Platform Enables Efficient GUI Application Developments

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 ...
EDN

Xilinx and Xylon Deliver Flexible, Low-Cost Programmable logiTAP Platform for Embedded GUI System Development

At the CES, Xilinx introduced the Xylon logiTAP platform for implementing high quality, low-cost graphical user interfaces (GUI) in embedded systems. New Spartan-3E development platform enables faster ...