New Features and Fixes

* One of the most requested Mozilla Mail features, an option to separate the Recipient and Sender columns in the thread pane, has been implemented.
* Another frequently requested MailNews feature, a preference for placing the user's signature above the quoted text, has been added.
* "Remove from server after x days" has been implemented for POP3 mail accounts.
* vCard support has been added to Mozilla Mail.
* Mozilla 1.6 includes a new cross-platform NTLM authentication mechanism. This feature brings NTLM authentication to the non-Windows Mozilla users for the first time and also delivers more robust and featureful NTLM support to users of older Windows versions.
* Ask Jeeves searching has been added to Mozilla 1.6.
* "Translate Page" functionality has returned to this release of Mozilla.
* The View Source window now has reload functionality.
* Several security-related bugs were fixed in 1.6
* Chatzilla 0.9.48 has been merged, which adds RPL_ISUPPORT support, halfop mode support, and properly masks key and password dialogs.
* Many crash bugs have been fixed.
* One step closer to the kitchen sink, about:about has been implemented. Typing about:about in the address field will give the user a nice list of available about:s.