The document provides an overview of the Archivists' Toolkit (AT), a free and open-source archival management application. It discusses the key functions of AT including recording accessions, describing archival materials and digital objects, managing locations, and exporting records. The document then demonstrates how to get started with AT by setting up a repository record and user accounts. It guides the user through activities like adding locations, creating accession and resource records, and linking them together. Finally, it discusses how to export finding aids from AT in EAD format and submit them to online archives like the Online Archive of California.