Thunderbird 3.1

# New features include:

* Faster Search Results
- Message indexing is faster and provides users with faster search results.
* Quick Filter Toolbar
- New Quick Filter Toolbar lets you filter against search terms, tags, starred messages, address book contacts, new emails, and attachments.

# User Experience Improvements

* New Migration Assistant
- The new Migration Assistant gives Thunderbird 2 users a way to choose the new features in Thunderbird 3.1 or to keep their current features and settings.
* Saved Files Manager
- New Saved Files Manager displays all the files you downloaded from your email to your computer.
* Mail Account Setup Wizard
- Hundreds of ISP settings have been added to make setting up Thunderbird easier. The Mail Account Setup Wizard matches against a database of email settings from popular mail providers so that you will only need to provide your name, email, and password to set up new mail accounts.

# Performance Improvements

* Improvements to Stability, Memory, and Password Handling