https://www.macupdate.com/<p><em>As of July 2012, Thunderbird has transitioned to a new governance model, with new features being developed by the broader free software and open source community, and security fixes and improvements handled by Mozilla.</em></p> <p><strong>Thunderbird</strong> is a free, open-source, cross-platform e-mail and news (NNTP) client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a Web browser.</p> - Powered by AtomRSSAtomRSScontact@atomgroup.dev (AtomRSS)enSat, 08 Aug 2026 05:30:17 GMT5<h5>Fixed</h5> <ul> <li>New Message and New Event buttons were unreadable in right-to-left locales.</li> <li>OpenPGP sending failed when an accepted key lacked a valid encryption subkey.</li> </ul>https://www.macupdate.com/macupdate/app/11942/153.0.1Thu, 30 Jul 2026 11:29:38 GMTMozilla.orgInternet UtilitiesEmail Clients