Date: Jun. 19, 1999
Link: http://www.harmonia.com/resources/index.htm
Source Author or Organization: Harmonia, Inc.

The goal of UIML (User Interface Markup Language) is to provide a language capable of expressing interfaces in a way that makes no assumptions about applications or interface technology. UIML uses stylesheets to insulate the designer from the peculiarities of different appliances.