Check out an extension for the Thunderbird email client to add more functionality. Work with a collection of available options and instruments, including quick email transfers and tracking, multi-account support for POP, IMAP, Gmail, etc. Organize an RSS field as well.
Downloading XThunderbird 1.01 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is OffiDocs Group OU.
XThunderbird for Mac lies within Communication Tools, more precisely E-mail. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
XThunderbird e-mail client is an extension that provides a full-featured e-mail client, RSS, and newsgroup client. The tool supports different mail accounts (POP, IMAP, Gmail). It has an e-mail account setup wizard, an address book, a user interface with tabs, an integrated spam filter, advanced search, and indexing and e-mail organization capabilities using tags and virtual folders.
You may want to check out more Mac applications, such as Address Book to HTML, YAI or Encrypt Mail, which might be similar to XThunderbird.