Screenshot showing most of GLOW's provided widgets. The program is running on an SGI O2 workstation running IRIX and 4Dwm. Click for a full-sized version. (And in case you're wondering, although it looks interesting, the program doesn't actually do anything other than sit around and show off the widget library.)
Screenshot of a real program running under RedHat Linux and fvwm2, with Mesa 3.0 as the graphics library. Click for a full-sized version. (This program is a viewer for surface light fields.)
Screenshot of lesson 4 from the tutorial, a Mandelbrot Set viewer, running under Windows NT. Click for a full-sized version.
Screenshot of lesson 7 from the tutorial, an RPN scientific calculator, running under Mac OS. Click for a full-sized version.