FAIRsharing is a resource based at the University of Oxford in the UK with an international user base, endorsed by the Research Data Alliance and a number of funders, scholarly publishers, research infrastructures and organizations. FAIRsharing provides manually curated metadata records on data and metadata standards, databases, repositories and knowledgebase and journal and funder data policies and the relationships between them. FAIRsharing guides the consumers to discover, select and use these resources with confidence, and the producers of these resources to make them more findable, widely adopted and cited.