openSUSE:Leap:42.3 openSUSE Leap 42.3 https://download.opensuse.org/distribution/leap/42.3/repo/oss/ libXt X Toolkit Intrinsics library The low level Xlib library provides functions for interacting with an X11 server, but does not provide any function for implementing the graphical objects (widgets) used in GUIs, such as buttons, menus, etc. The Xt library provides support for creating and using widget types, but does not provide any specific widget. Specific widgets are implemented by other libraries using Xt, such as Xaw and Motif.