HostedRedmine.com has moved to the Planio platform. All logins and passwords remained the same. All users will be able to login and use Redmine just as before. *Read more...*
http://www.zend.com/services/certification/framework/ - ZCE's offitial page
http://www.ucertify.com/ - online service for training tests. It costs ~180$, but service have 15 free test questions.