Browser add-on/extension that duplicates existing bookmarklet functionality & add some functionality

The job is to create a browser add-on accessible through the right-click menu that > a) duplicates the functionality of an existing bookmarklet > > current functionality: > > 1. on a web page, captures the url & page title > 2. concatenates that info to a pre-written target url > 3. goes to the target url b) add functionality for users to input a username and password > > > either permanently (on their home computer) or as needed (for other computers), and that info will be passed in the query string. > Versions for Explorer, Firefox, Chrome and Safari.