Pros
- Supports Growl notification software
- Attractive, easy to use
- Excellent tools for composing and reading messages
- Inexpensive
- Good support
Cons
- Must manually tweak account details to access online mail services like Gmail or .Mac
- Quirky distinction between real (POP and IMAP) accounts and local pseudo accounts is confusing
- No saved searches or smart mailboxes
- Limited number of labels, and only one label can be applied to any given message
