Ubuntu OnlineAccounts

AccountServiceModel	A model of the user's Online Accounts
AccountService	Represents an instance of a service in an Online Accounts
Account	Represents an instance of an online account.
ApplicationModel	A model of the applications using online accounts.
Account	Represents an instance of an online account.
Credentials	Holds the account's credentials
Manager	The account manager
ProviderModel	A model of the account providers