1. A system for providing ratings, comprising: a non-transitory computer usable storage medium having a computer readable first program code embodied therein, said computer readable first program code adapted to execute as a browser toolbar in a browser on an end user computing device operable by a first user executable to implement a method comprising: transmitting a request to a remote computer system in response to a web page being loaded into the browser executing on the end user computing device; wherein the request includes an identifier (ID) and a Uniform Resource Locator (URL) of the web page loaded in the browser executing on the end user computing device; in response to said transmitting, receiving a rating value from the remote computer system; displaying the rating value in the toolbar concurrently with the web page; receiving a first rating of the first user from the remote computer system; wherein the first rating comprises a rating previously supplied by the first user prior to the web page being loaded into the browser; displaying the first rating in the toolbar concurrently with the web page; receiving a user input comprising a second rating from the first user; transmitting the second rating to the remote computer system; and displaying the second rating in the toolbar.
3. The system according to claim 1 , wherein the URL includes a domain and the remote computer system is configured to: access coupon content from one or more other remote computer systems; determine if coupon content is available for the domain; transmit an alert to the end user computing device if any coupon content is available for the domain; and wherein the first program code is executable to receive the alert and display the alert in the toolbar.