All Eclipse foundation systems use the same account information, including name and e-mail address. In order to participate in the Eclipse foundation systems, an account is required.
Go to the https://dev.eclipse.org/site_login/ page to create an account. This contains the terms of use (visible at http://www.eclipse.org/legal/termsofuse.php) and the privacy policy (visible at http://www.eclipse.org/legal/privacy.php).
There are additional options which may be relevant, such as signing up for the Eclipse newsletter and an explicit checkbox to say that you have read the terms and privacy policy. This sign-up page may change from time to time.
Click on the Create Account button and a new user account will be created with the given name and e-mail address. There may be an additional e-mail confirmation step to verify that the e-mail address step is correct.
Once the account is created, log in to the site at https://dev.eclipse.org/site_login/ to verify...