|This is a documentation subpage for Template:Sister.
It contains usage information, categories and other content that is not part of the original template page.
This template is used on User: pages to list other projects on which the same user is active. Usage is the same as w:template:sister. Do not use this on articles as wikipedia: and commons: links in the sidebar for the same-city Wikipedia article or Commons category are handled automatically via Wikidata.