User Activity

Hi, I'm working on getting our master application list into APM. I know I can relate applications with the platform, for example: ServiceNow is the Platform Host and APM is the Platform Application.  I can do this for most of the applications we have...
I've been trying to sign into my developer instance all day and it is always showing me message it is offline and to try again in a few minutes.  Does anyone know what is going on?  When will my instance be available again?ThanxSharon
Helpfuls from