1. A method to be executed at least in part in a computing device for facilitating web access services, the method comprising: in response to receiving a user indication for a web access service action, providing a Uniform Resource Locator (URL) identifying a host service; directing the user to an activity service; receiving the URL at the activity service; and mediating the web access service by sending calls from the activity service to the host service identified by the URL maintaining a document for the user and providing an appropriate document application in a client application associated with the user.