CORE Discovery is a Firefox extension designed to streamline the process of finding freely accessible research papers. Utilizing CORE's extensive dataset, which includes millions of full-text open access papers, the tool significantly reduces the time researchers spend searching for articles and eliminates the frustration of encountering paywalls. It offers a user-friendly interface that simplifies the discovery of academic content, ensuring that users can access a wide range of scholarly articles without financial barriers.

The service stands out due to its high coverage of freely available content, outperforming other discovery systems in locating open access literature. CORE Discovery is developed by researchers for researchers, ensuring that user data remains private and free from commercial exploitation. Additionally, it uniquely offers seamless integration with repositories and the capability to find scientific documents even without a DOI, making it an invaluable resource for academics seeking comprehensive access to research.