Mozilla Thunderbird Email Client

• Computers: Open Source: Organizations: Mozilla Foundation: Products and Projects 

• BirdieSync  - Tool for synchronizing contacts, appointments, tasks, and mails between Pocket Outlook (on mobile) with Thunderbird and other email clients on PC.
• Lightning  - Extension intended to integrate the Sunbird calendar into Mozilla Thunderbird.
• Mozilla Messaging  - Presents Mozilla's Thunderbird email client for Windows, Mac, and Linux including downloads and support information.
• Mozilla Thunderbird Portable Edition  - Mozilla Thunderbird email client bundled with a PortableApps.com launcher.
• Spread Thunderbird  - Site dedicated to promoting the Mozilla email client. Includes forums, galleries, and affiliate links.
• Thunderbird  - Official Mozilla page for Thunderbird. Provides downloads, release notes, and information on system requirements.