# Newsletter | | A **Newsletter** is a printed or electronic report containing news concerning the activities of a business or an organization that is sent to its members, customers, employees or other subscribers. Newsletters generally contain one main topic of interest to its recipients. A newsletter may be considered grey literature. E-newsletters are delivered electronically via e-mail and can be viewed as spamming if e-mail marketing is sent unsolicited. | |-|-| | | wikipedia:: [Newsletter](https://en.wikipedia.org/wiki/Newsletter) | [[Readwise (tool)]] for signing up for newsletters as if they were [[RSS & Web Feeds]]