Utilities
$ pdfunite
pdfunite version 22.02.0
Copyright 2005-2022 The Poppler Developers - http://poppler.freedesktop.org
Copyright 1996-2011 Glyph & Cog, LLC
Usage: pdfunite [options] <PDF-sourcefile-1>..<PDF-sourcefile-n> <PDF-destfile>
-v : print copyright and version info
-h : print usage information
-help : print usage information
--help : print usage information
-? : print usage information
$ import screenshot.png
Part of the imagemagick package.
autorandr - automatically select a display configuration based on connected devices.
This software can be used to save/restore monitors connected on I3.
Cast your Linux or macOS audio and video to your Google Cast devices, e.g. Chromecast.
$ mkchromecast --video --screencast