Your concern about this being non-free is addressed by an entire FAQ. Here's a link to the FAQ page from the software's Git repo: https://git.savannah.gnu.org

Your concern about this being non-free is addressed by an entire FAQ. Here's a link to the FAQ page from the software's Git repo: https://git.savannah.gnu.org/cgit/parallel.git/tree/doc/citation-notice-faq.txt https://git.savannah.gnu.org/cgit/parallel.git/tree/doc/cita...