Atlan is a data collaboration platform designed to help organizations manage and work with their data more effectively. It offers a range of features and tools that enable teams to discover, catalog, clean, and collaborate on data. Atlan aims to simplify the data workflow, making it easier for teams to access, understand, and utilize their data assets. Some of the key features of Atlan include data cataloging, data quality management, data lineage tracking, data collaboration, and integration with various data sources and tools.