iMailist 2.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X was originally developed by Romain Bossut. The most popular versions of the tool are 2.1 and 2.0.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. IMailist for Mac lies within Communication Tools, more precisely E-mail. Imailist.zip is the common file name to indicate this program's installer.
From the developer:
iMailist is a software allowing the sending of mails to format HTML to a whole mailing-list from a web page. iMailist is free and distributed under GNU/GPL licence. Mac OS 10.3 required.
You may want to check out more software for Mac, such as AdvancedMacMailer, PstExporter or Massive Mail, which might be related to iMailist.