This just in from the folks at JMP: The freedom-respecting phone number service https://jmp.chat/ has launched! All their code is AGPLv3+, and it lets you send and receive SMS/MMS/group texts without nonfree baseband firmware (or any baseband at all!) And FSF members get a gratis month with their FSF Jabber ID! Read the announcement: https://u.fsf.org/3zx