We also run a developers list for the tools published on this site, dev-tools@lockboxlabs.org which you can join by sending an email to dev-tools-join@lockboxlabs.org and leave by sending an email to dev-tools-leave@lockboxlabs.org.
If you just wish to received announcements about new releases and other work we are doing here you can subscribe to our moderated list announce-tools@lockboxlabs.org which you can join by sending an email to announce-tools-join@lockboxlabs.org and leave by sending an email to announce-tools-leave@lockboxlabs.org.
Note: for both dev-tools and announce-tools, you need to send the leave message from the same address you subscribed with.