Motif (software)
GUI specification and toolkit for the X Window System
Motif is a graphical user interface (GUI) widget toolkit for Unix-like operating systems using X11. Motif's look and feel is distinguished by its use of rudimentary square and chiseled three-dimensional effects for its various user interface elements.
Closely related to Motif is the Motif Window Manager (MWM).
Motif is the toolkit for the Common Desktop Environment (CDE) and thus became the standard widget toolkit for the commercial UNIXes that adopted CDE. CDE was part of the UNIX 98 Workstation Product Standard, so Motif was part of that standard. It was also the toolkit for the IRIX Interactive Desktop.
After many years as proprietary software, Motif was released in 2012, as free software under the GNU Lesser General Public License (LGPL-2.1-or-later).
History
Motif was created by the Open Software Foundation (OSF) to be a standard graphical user interface for Unix platforms. Rather than create a new interface from scratch, OSF opened a Request For Technology (RFT) in 1988 to solicit existing technologies from third parties. OSF intended to either adopt an existing interface wholesale, or create one using a combination of technologies from multiple existing products. Forty products were submitted, from which OSF selected twenty-three finalists.
Begin with the source’s own compact description: “Motif (software)” is gUI specification and toolkit for the X Window System. The dossier treats that line as a proposition to test through Motif, software and specification, not as a finished interpretation.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 25, 2026. The linked authority identifier is Q1136830. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2012 and 1988.
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This entry incorporates text from “Motif (software)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.