There have been a couple of new users signing up for accounts during the past week or two, however you may have noticed that you haven't been getting that activation mail sent to your inbox.
Visit http://macintoshgarden.org/user/password
Enter your e-mail address and request a new password, a mail should be arriving shortly where you can update the password and gain access to your account.
Note,
This is for you New users... also, Welcome !