Postbox lets you spend less time managing messages and more time getting things done. But what makes Postbox really useful is the way it lets you find and reuse all kinds of content hidden deep within your email. After all, it’s your email... make the most of it!Ultra-Fast Search
Postbox makes it easy to search for almost anything across all of your email accounts.Powerful Address Auto-Complete
The Addressing Widget will enable you to search for contacts by either first name, last name, or domain.
Improved message load times.
Improved memory consumption when using avatars.
Fixed memory leaks associated with LDAP and the Address Book.
Fixed an issue with "in Address Book Group" searches for Smart Folders / Saved Searches.
Fixed a hidden pref to disable Emoticon display.
Fixed an issue that prevented the UI pref for Safe Browsing / Anti-Phishing from turning off.
Fixed a number of crashing bugs.