1. An electronic search system comprising: at least one processor; and at least one computer-readable storage medium encoded with executable instructions that, when executed by the at least one processor, causes the at least one processor to perform operations comprising: causing display of at least a portion of an interface that includes an input field configured to enable a user to enter input to define a search query; receiving first search input entered in the input field included in the interface; after receiving the first search input entered in the input field included in the interface: accessing a first search query based on the first search input entered in the input field included in the interface; initiating performance of a first search to identify search results that are responsive to the first search query; based on the first search to identify search results that are responsive to the first search query, accessing a first list of search results that are responsive to the first search query, the first list of search results including at least a first search result that is responsive to the first search query and that links to first electronic content; and causing display of the first list of search results accessed based on the first search to identify search results that are responsive to the first search query, the display of the first list of search results having a representation of the first search result that includes description information that is descriptive of the first search result and a first link that links to the first electronic content; after causing display of the first list of search results accessed based on the first search to identify search results that are responsive to the first search query, detecting user input selecting the first search result included in the display of the first list of search results; in response to the detection of user input selecting the first search result included in the display of the first list of search results, automatically, without additional user input after the user input selecting the first search result, including the first search result in a second list of search results that is different from the first list of search results, that, when displayed, includes a reformatted representation of the first search result that has reduced description information of the first search result as compared to the description information included in the representation of the first search result in the display of the first list of search results, and that, when displayed, includes at least one interface control that enables a user to add, to the first search result included in the second list of search results, a comment that is displayed in the second list of search results in association with the reformatted representation of the first search result; and after accessing search results based on a second search to identify search results that are responsive to a second search query that is different than the first search query and that was accessed after automatically including the first search result in the second list of search results, including, in the second list of search results, a second search result identified in the second search such that the second list of search results includes the first search result which is responsive to the first search query and the second search result which is responsive to the second search query.