If you are waiting for an activation email from us
First check your spam or Junk Mail folder - look for subject Collaboratory — Activate Your Account. If you don't find it there, you can request it to be re-sent using the login form. Enter the same email address and password that you registered.
Otherwise
To start the password recovery process, enter the email address used for your Collaboratory account.
Submitting this form will send an email to the given address with a link to reset your password.