LessTif is a defunct
free software
Free software or libre software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty, ...
reimplementation or
clone
Clone or Clones or Cloning or Cloned or The Clone may refer to:
Places
* Clones, County Fermanagh
* Clones, County Monaghan, a town in Ireland
Biology
* Clone (B-cell), a lymphocyte clone, the massive presence of which may indicate a pathologi ...
of the
Motif
Motif may refer to:
General concepts
* Motif (chess composition), an element of a move in the consideration of its purpose
* Motif (folkloristics), a recurring element that creates recognizable patterns in folklore and folk-art traditions
* Moti ...
computer programming toolkit.
The project aimed for full
source- and
binary-code compatibility
Binary-code compatibility (binary compatible or object-code-compatible) is a property of a computer system, meaning that it can run the same executable code, typically machine code for a general-purpose computer CPU, that another computer syste ...
with Motif. While this was not achieved, many Motif applications could run with LessTif or be compiled with it.

As opposed to Motif, which was distributed until October 2012 under a
proprietary license
A license (or licence) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit).
A license is granted by a party (licensor) to another party (licensee) as an element of an agreeme ...
that could require the payment of
royalties, LessTif was developed under the
GNU Lesser General Public License
The GNU Lesser General Public License (LGPL) is a free-software license published by the Free Software Foundation (FSF). The license allows developers and companies to use and integrate a software component released under the LGPL into their own ...
(LGPL). The license of Motif was the main motivation for the development of LessTif. Following the release of the original Motif toolkit as open source under the LGPL in 2012, the LessTif project was abandoned.
See also
*
History of free software
References
External links
LessTifat SourceForge.net
{{DEFAULTSORT:Lesstif
Free computer libraries
Software clones
Widget toolkits
X-based libraries