Eudora
- License: Commercial & Share
Evolution (Windows Version)
- License: Open Source
- Excellent Interface and Capabilities
- Unstable (windows port in development)
- Severe Memory Leak Issues on Windows
Evolution (Linux/UNIX Version)
- License: Open Source
- Outlook / Exchange capabilities
- Excellent Security
- Excellent Interface
- The best email software available for *NIX platform
Mailclad Communicator Love
MicroMail
Outlook Express
- License: Free
- Microsoft Windows
- Poor Security
- Requires Internet Explorer
Pegasus Mail
Thunderbird
Zimbra