Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.

Greeter that can be run with compositors supporting wlr-layer-shell-unstable like sway.

Library provides a series of pseudo-display devices which allow the luma.core components to be used without running a physical device. These include: Real-time (pixel) emulator, based on pygame LED matrix and 7-segment renderers PNG screen capture Animated GIF animator Real-time ASCII-art & block emulators

Varnish Module (VMOD) for matching strings against sets of fixed strings. A VMOD object may also function as an associative array, mapping the matched string to one or more of a backend, another string, an integer, or a regular expression. The string may also map to a subroutine that can be invoked.