Pick Software

 You should try this one :

• Product Version : Thunderbird 7.0 Beta 2
• File Size : 13.83 MB
• Requirements : Windows (All Versions)
• Languages : English
• License : Open Source
• Homepage : http://www.mozilla.com/thunderbird/

Full Download Thunderbird 7.0 Beta 2 :  
Advantage of Thunderbird 7.0 :

Easier to Get Started
Setting up Thunderbird is much easier. Several of the new features will also ease you through your day.

• Migration Assistant
• Mail Account Setup Wizard
• One-click Address Book
• Attachment Reminder
• Activity Manager

Open Source

• At the heart of Thunderbird is an open source development process driven by thousands of passionate, experienced developers and security experts spread all over the world. Our openness and active community of experts helps to ensure our products are more secure and quickly updated, while also enabling us to take advantage of the best third party security scanning and evaluation tools to further bolster overall security.

Customize Your Email Experience
Thunderbird is flexible to suit your personality, to give you the features you need, and to fit your work style. Change how Thunderbird looks or add as many features as you want.

• Thunderbird Look & Feel
• Add-ons Manager
• Smart Folders

Secure and Protect Your Mail
Thunderbird’s security and privacy measures ensure that your communications and identity remain safe.

• Cutting Out the Junk
• Robust Privacy
• Phishing Protection

Tabs and Search
Thunderbird  changes the way you do email with tabbed email, and a new set of search tools helps you find your emails faster.

• Quick Filter Toolbar
• Tabs
• Search
• Message Archive