Bugs / Support
Mosquitto bug information can be found on github.
The new mailing list is hosted at eclipse: https://dev.eclipse.org/mailman/listinfo/mosquitto-dev.
There is an old user mailing list for mosquitto on launchpad: mosquitto-users. You can view the archives only, joining is no longer possible.
If you’re familiar with irc, feel free to come join us on the freenode network in channel #mqtt.
Any other questions/suggestions should be directed to Roger Light <roger_atchoo_org>. Replace the _ with @ and . respectively, or on twitter as ralight.