New and improved methods and systems are provided for producing, managing, delivering, retrieving, and/or tracking permission communications that alleviate several of the existing problems commonly associated with existing permission communications. According to the invention, computer users can request to receive direct communications from one or more senders. When a new communication is detected, an alert is provided to the recipients, who can use the alert to view the communication in their Web browser. Similar alerts may also be provided to one or more recipients when particular Web pages are updated. Various alternative embodiments are also disclosed.

 
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< Adaptive junk message filtering system

> Supervising user interaction with online services

> Identification of undesirable content in responses sent in reply to a user request for content

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