Wiki-Rennes is a collaborative platform dedicated to capturing the essence of Rennes Métropole through the eyes of its residents and past inhabitants. Established around 1953, the initiative invites contributions from anyone with a connection to the area, fostering a rich tapestry of shared knowledge and experiences related to local history, geography, and culture. Users can contribute various forms of content, including articles, photographs, and firsthand narratives about significant places and events, ensuring the collective memory of the community is preserved and enriched.

With over 19,547 pages, including 4,839 articles and 10,346 multimedia files, Wiki-Rennes serves as a dynamic reference for not only the local history but also the evolving community spirit. Key categories include art, education, geography, and historical memory, allowing for a broad exploration of the region's identity. Guided by a respectful collaborative charter, Wiki-Rennes encourages contributions from all, leveraging diversity to foster a deeper understanding and appreciation of Rennes and its metropolitan area.