Enigmail

Enhance Thunderbird's email security with easy-to-use encryption and decryption tools

Windows email client that uses SMTP and IMAP

Brings the email system to your desktop

Fast, user-friendly lead extractor combining web, email, and social scraping with CRM-ready contact lists

Handy tray-based email notifier for managing and previewing multiple accounts securely and efficiently

Client interface for accessing all of your mail accounts

Powerful and fast extraction software for email programs