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.
Thunderbird is a free, open-source, cross-platform e-mail and news client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a Web browser.
Version 24.3.0:
- Security fixes
- [Fixed] Improved handling of reply-to
OS X 10.6 or later
Software page:
Thunderbird 24.3.0 – Email client from Mozilla. (Free)
