ffsend is command line tool for easly and securely share files via Firefox Send. https://github.com/timvisee/ffsend Reproducible: Always
Created attachment 570778 [details, diff] 0001-net-misc-ffsend-new-package.patch
Mozilla has ended this service 2020-09-17, https://support.mozilla.org/en-US/kb/what-happened-firefox-send
You're correct. Mozilla took their Send service down. However, the ffsend v0.2.66 and above use a Send instance hosted by me, and still work.