Zettelkasten

Rarity: Common

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At a glance

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Notion

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Science and technology

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What Wikipedia says

A Zettelkasten (German: 'slipbox', plural Zettelkästen) or card file consists of small items of information stored on Zetteln (German: 'slips'; singular: Zettel), paper slips or cards, that may be linked to each other through subject headings or other metadata such as numbers and tags.

Excerpt from the Wikipedia article “Zettelkasten”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Kai Schreiber from Münster, Germany, CC BY-SA 2.0, via Wikimedia Commons.