"Thunderbird is a full-featured email, RSS and newsgroup client that makes emailing safer, faster and easier than ever before. More information about Thunderbird is available." The 1.5.x releases of Thunderbird are for those wanting the older stable product. The latest version of Thunderbird is 2.0
http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/2.0.0.0/contrib/thunderbird-2.0.0.0.en-US.os2.zip
[Moderator note: Please send all comments and general discussion to the news group news://news.mozilla.org/mozilla.dev.ports.os2 Please enter all problem reports into https://bugzilla.mozilla.org.]
General information and links can be found on http://www.mozilla.org/ports/os2
June 1, 2007 Thunderbird 1.5.0.12 has been released.
Zip File:
http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.12/contrib/thunderbird-1.5.0.12.en-US.os2.zip
Release Notes: http://www.mozilla.com/thunderbird/releases/1.5.0.12.html
"Here's what's new in Thunderbird 1.5.0.12:
* Improvements to product stability.
* Several security fixes."
Requires a libc0.5.0.1 based version of the GCC runtime library.
http://www.innotek.de/index.php?option=com_content&task=view&id=23&Itemid=40&limit=1&limitstart=2
From: Mark Dodel
Source. OS2VOICE.org