Small memory footprint -- Eyelet GUI uses less memory than most other products in its category, as little as 128 to 256K for a complete application that includes a rich widget set
and application code.
The Spyglass ThinGUI Library allows manufacturers and developers to employ rich GUI functionality, including graphics primitives, a standard widget set
, and an event-processing model, in the device.
Lewis, Editor of The Motif Developer, "The X Window System and the Motif widget set
are technologies that have proven themselves over the past 10 years and dominate the workstation desktop.