Abstract: When content is shared, the sharer of the content is identified, as are the audience members. An entry is generated in a data store that identifies the content, the sharer and the audience members. Content retrieval requests can then be processed against the data store to identify and return content.

Abstract: Enhancing and personalizing an electronic message with related and relevant information based on context of the message and recipients of the message is provided. A mailbox delivery agent receives an electronic message addressed to a recipient, extracts context data from the electronic message, queries an information source for information related to the context data and relevant to the recipient user, receives a response including information related to the context data and relevant to the recipient user, and generates and appends one or more information elements representative of the information related to the context data and relevant to the recipient user to the electronic message.

Abstract: A personalized view of insights into social activity surrounding a content item is provided that may indicate to a user why a given piece of content may be interesting to him/her. A user's activities, as well as the activities of others (e.g., colleagues of the user) may be shown, including such items as a total number of views, comments, followers, and likes associated with the content item. The insights view may be personalized based on the user's relationships with other users in association with the content item. The user may learn through the personalized view who among his/her relationships have commented, edited, shared, or liked the content item, as well as, how many of the user's colleagues have viewed the content item. In addition, through a search function that may be applied to the view content, a user may learn about related content items based on the social insights.

Abstract: Enhancing and personalizing an electronic message with related and relevant information based on context of the message and recipients of the message is provided. A mailbox delivery agent receives an electronic message addressed to a recipient, extracts context data from the electronic message, queries an information source for information related to the context data and relevant to the recipient user, receives a response including information related to the context data and relevant to the recipient user, and generates and appends one or more information elements representative of the information related to the context data and relevant to the recipient user to the electronic message.

Abstract: When content is shared, the sharer of the content is identified, as are the audience members. An entry is generated in a data store that identifies the content, the sharer and the audience members. Content retrieval requests can then be processed against the data store to identify and return content.

Abstract: A personalized view of insights into social activity surrounding a content item is provided that may indicate to a user why a given piece of content may be interesting to him/her. A user's activities, as well as the activities of others (e.g., colleagues of the user) may be shown, including such items as a total number of views, comments, followers, and likes associated with the content item. The insights view may be personalized based on the user's relationships with other users in association with the content item. The user may learn through the personalized view who among his/her relationships have commented, edited, shared, or liked the content item, as well as, how many of the user's colleagues have viewed the content item. In addition, through a search function that may be applied to the view content, a user may learn about related content items based on the social insights.