Our Download of the Day today is Postbox 3.0.0.

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.

The latest version includes the following changes:

Changes in Version 3.0.0

* Favorites Bar

* Full Screen Mode on Mac OS X Lion

* Trackpad / Mighty Mouse Gestures support on Mac OS X Lion

* Gmail Labels

* Gmail keyboard shortcuts

* Gmail Important folder / label

* Canned responses in the compose window

* Inline Date Detection

* Profile photos from LinkedIn

* Profile photos from Gravatar

* Social links in the Inspector bar

* Dropbox - send Dropbox links instead of files

* Evernote - send email content to Evernote on the Mac

* Growl 1.3 - support for the latest version of Growl

* Quick Reply Quoting

* Package Tracking Detectors

* Run Filters on a specific message

* Windows 7 Taskbar integration

* Support for the Minimize to Tray add-on for Windows

* Gmail improvements for new mail notifications

* Performance improvements

* Stability improvements