Carbon Emacs Package
- Carbon/OSX distribution of GNU Emacs. Downloads, list of included libraries and FAQs.
- http://homepage.mac.com/zenitani/emacs-e.html

MacEmacs JP Project
- A project to share the knowledge about the Macintosh OS X port for the Japanese language environment. Featuring mailing lists and downloads.
- http://macemacsjp.sourceforge.jp/en/

Aquamacs: Emacs for Mac OS X
- Details about the differences between Aquamacs and other OS X Emacs implementations, hints about LaTeX editing and information about participation in development of Aquamacs. Downloads are available.
- http://aquamacs.org/

Emacs 21 for Mac OS X
- Latest news, a FAQ and tips about how to build the Macintosh port.
- http://members.shaw.ca/akochoi-emacs/

Emacs 21 for Mac OS 8/9
- Andrew Choi's port of Emacs to the Apple OS.
- http://mac-emacs.sourceforge.net/