Castor is a cloud-based data management platform designed to streamline the collection, integration, and analysis of research data. It offers tools for researchers to create and manage online surveys, capture data from various sources, and ensure compliance with regulatory standards. Castor aims to enhance the efficiency and quality of clinical trials and research projects by simplifying data workflows and providing real-time insights. For more information, visit their website at [castordoc.com](https://castordoc.com).