1. A method for managing authorizations to access personal data of a user, the method comprising: retrieving, by a computer, a set of authorizations for a plurality of web based applications, wherein an authorization enables an application of the plurality of web based applications to access at least a portion of the personal data of the user; presenting the set of authorizations on a graphical user interface; and responsive to receiving a user input indicating a change to a particular authorization in the set of authorizations for a particular web based application in the plurality of web based applications, storing, by the computer, the change to the particular authorization in the set of authorizations for the plurality of web based applications to access the personal data.