Postbox, a commercial Thunderbird-fork, announced version 1.1. Postbox is available for Windows and Mac.
This new release includes a new and improved setup wizard for adding accounts that detects the email provider based on the email address (and probably MX record, as it detects Google Apps), more localization with new languages and improved performance.
The full release note:
Improved Performance – Postbox is now faster and more responsive!
Languages – Postbox now supports community-translated language packs, including German, French, Spanish (Spain), English (British), Italian, Dutch, Portuguese (Brazilian), Russian, and Swedish.
New Setup Wizard – When creating a new mail account, Postbox will automatically determine your connection settings for you. All you need to know is your user name, e-mail address, and account password.
Better Looking Images – Photos in Postbox are now sharper and have more accurate colors.
Interface Improvements – We’ve updated the Windows 7 and Vista themes, and on the Mac, Postbox now sports more native looking UI elements.
XLIST support for IMAP servers such as gmail which allow Postbox to automatically detect special folders such as Sent, Trash, and Drafts.
A new version of the Lightning calendaring extension is available for Postbox 1.1 which includes support for languages.
The new account wizard now works with Google Apps For Your Domain
Fixed an issue when opening a plain text draft or template in a compose window showed HTML elements
Fixed an issue when forwarding a message where images were not always included
When viewing a conversation that includes attachments, Postbox now indicates the number of attachments at the end of the participants list
Allow remote content for sender was not working correctly if the sender was in your Mac OS X Addressbook
Focus the message body after opening a message in a new tab
Fixed a problem with the Help menu having disabled menu items when coming out of sleep mode on Mac OS X
Fixed an issue where check all folders for new mail sometimes fails
Fixed an issue where the file size of an offline store of IMAP folder increases upon each “Rebuild Index”
No longer putting a copy of a reply to a To-Do back in the Inbox on send
Support for system proxy settings
Incorporated Mozilla Firefox security updates through version 3.5.5.