http://unixcw.sourceforge.net/
copy/paste of the main page linked above:
"unixcw - main page
unixcw is a project providing libcw library and a set of programs using the library: cw, cwgen, cwcp and xcwcp. The programs are intended for people who want to learn receiving and sending Morse code. unixcw is developed and tested on GNU/Linux system.
Current version of unixcw is 3.6.0, it has been published in January 2021.
unixcw has been developed by Simon Baldwin until mid of 2006. On 10.09.2011 the project has been taken over by Kamil Ignacak, with kind permission from Simon.
unixcw is a free software, released under GNU General Public License v2.0.
You can visit project's page on SourceForge.
You can contact current developer and maintainer of this software using this e-mail address: acerion at wp dot pl.
Read the latest news
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Read more about unixcw
Copyright (C) 2011 - 2021 Kamil Ignacak"
for more info on QRQ CW, please see our website here:
https://qrqcwnet.ning.com/
Watch video unixcw - cw package - demo of sending a QRQ CW text file at 60 wpm online without registration, duration hours minute second in high quality. This video was added by user QRQcw 14 February 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 157 once and liked it 2 people.