As expected, Mozilla has canceled their IoT project:
“This experiment has concluded.”
https://wiki.mozilla.org/Connected_Devices
https://wiki.mozilla.org/Connected_Devices/Participation
No press on the Mozilla press site in months, however:
https://blog.mozilla.org/press/
http://www.computerworld.com/article/3165465/internet-of-things/mozilla-zaps-residue-of-firefox-os-as-it-shutters-iot-group.html
http://www.zdnet.com/article/firefox-os-is-dead-mozilla-kills-off-open-source-iot-project-with-50-layoffs/
https://internetofbusiness.com/mozilla-iot-lays-off-staff/
https://learning.mozilla.org/blog/exploring-the-internet-of-things-with-mozilla
https://blog.mozilla.org/press/2015/10/mozilla-launches-open-source-support-program/