14. A method of accessing a bookmark, comprising: sending a request to access a bookmark to a bookmark repository, the request sent over a communications network from a first browser configured to execute on a first computer, the bookmark associated with a user and comprising data indicative of a web document, the bookmark having previously been sent to the bookmark repository via a second browser configured to execute on a second computer and stored in the bookmark repository, the bookmark repository stored in a data store accessible by a computing device; and communicating, by the computing device, the bookmark to the first browser via the communications network, wherein the first browser is configured to navigate to the web document using the bookmark.
14. A method of accessing a bookmark, comprising: sending a request to access a bookmark to a bookmark repository, the request sent over a communications network from a first browser configured to execute on a first computer, the bookmark associated with a user and comprising data indicative of a web document, the bookmark having previously been sent to the bookmark repository via a second browser configured to execute on a second computer and stored in the bookmark repository, the bookmark repository stored in a data store accessible by a computing device; and communicating, by the computing device, the bookmark to the first browser via the communications network, wherein the first browser is configured to navigate to the web document using the bookmark. 17. The method of claim 14 , wherein the bookmark comprises annotative data descriptive of the web document.