NarrenWiki is a collaborative project dedicated to the preservation and sharing of knowledge concerning festive traditions and customs, particularly those associated with carnival celebrations. Unlike a traditional encyclopedia, NarrenWiki continuously expands its content through contributions from active participants, often referred to as 'Narren'. The platform currently features 176 articles across 20,352 pages, supported by a community of 334 active users.

Visitors can explore a wide range of topics, including explanations of terms, various customs, figures, associations, notable personalities, awards, clothing, musical practices, and even architectural elements related to these festive traditions. NarrenWiki also offers a help portal for newcomers to navigate its rich content. Users are encouraged to contribute by creating articles on suggested topics or assisting with quality assurance efforts. Overall, NarrenWiki serves as an invaluable resource for anyone interested in the vibrant customs surrounding carnivals, fostering a sense of community and cultural heritage.