- Communications protocols - SMTP, POP3, IMAP, NNTP
- Message Management, including search and filtering
- Message Composition
- Address Book
The MailNews code lives in the mailnews/ directory of comm-central.
- AsyncTestUtils extended framework
- The AsyncTestUtils Extended Framework is one mechanism for testing the MailNews component of Thunderbird. See MailNews automated testing for a description of the other testing mechanisms.
- Leak And Bloat Tests
- This page describes how to perform tests that measure memory leaks and bloat for MailNews and its sub-components.
See pages tagged MailNews for additional MailNews-specific information.