10. A non-transitory tangible computer-readable medium encoded with processing instructions for implementing a method, performed by a computer, for selecting digital content related to a portion of a block of text, the method comprising: submitting an indication of the block of text to a computer-implemented service for which related digital content is to be identified, wherein the digital content comprises still or moving digital images; receiving from the computer-implemented service a visual indication of one or more words in the block of text for which related digital content is available, wherein the one or more words for which related digital content is available is determined in part by: separating the submitted block of text into one or more segments comprising phrases or individual words; and searching a dataset of digital content based on the one or more separated phrases or individual words, the dataset of digital content containing an indication of whether a license has been indicated for the one or more digital content items; presenting the visual indication of one or more words in the block of text for which related digital content is available; receiving a selection of one or more of the words for which the visual indication is received; for each of the one or more selected words, receiving from the computer-implemented service one or more digital content items or identifiers associated with the one or more digital content items, wherein the one or more received digital content items or identifiers are received if the dataset of digital content contains an indication that a license has been indicated for the received one or more digital content items, and further wherein the received digital content items or identifiers are related to the one or more selected words; and receiving a selection of one or more of the received digital content items or identifiers to be associated with the one or more selected words, wherein the one or more selected digital content items or identifiers are subsequently associated with the one or more selected words.
10. A non-transitory tangible computer-readable medium encoded with processing instructions for implementing a method, performed by a computer, for selecting digital content related to a portion of a block of text, the method comprising: submitting an indication of the block of text to a computer-implemented service for which related digital content is to be identified, wherein the digital content comprises still or moving digital images; receiving from the computer-implemented service a visual indication of one or more words in the block of text for which related digital content is available, wherein the one or more words for which related digital content is available is determined in part by: separating the submitted block of text into one or more segments comprising phrases or individual words; and searching a dataset of digital content based on the one or more separated phrases or individual words, the dataset of digital content containing an indication of whether a license has been indicated for the one or more digital content items; presenting the visual indication of one or more words in the block of text for which related digital content is available; receiving a selection of one or more of the words for which the visual indication is received; for each of the one or more selected words, receiving from the computer-implemented service one or more digital content items or identifiers associated with the one or more digital content items, wherein the one or more received digital content items or identifiers are received if the dataset of digital content contains an indication that a license has been indicated for the received one or more digital content items, and further wherein the received digital content items or identifiers are related to the one or more selected words; and receiving a selection of one or more of the received digital content items or identifiers to be associated with the one or more selected words, wherein the one or more selected digital content items or identifiers are subsequently associated with the one or more selected words. 14. The non-transitory tangible computer-readable medium of claim 10 , wherein receiving the one or more digital content items or identifiers comprises receiving a ranked list, wherein the digital content items that are likely to be more relevant to the user are presented before items that are less likely to be relevant to the user.