Collavate supports user registration for all email services. The Collavate Login screen offers login on the left side for non-Gmail users, and the right side for Gmail users.
If you have already have a registered account with Collavate, enter in your email and password credentials and click 'Login'.
To sign up with Collavate, click the green 'Click here to Register' button.
To register a new account, enter in your email address, password, password verification, and click 'Create'. Back on the previous Login screen, enter your new Collavate account credentials.