ICA AtoM (Access to Memory) is an open-source archival description software developed by Artefactual Systems in collaboration with the International Council on Archives (ICA). The platform is designed to help archives, libraries, and other cultural heritage institutions manage and provide online access to their archival holdings. ICA AtoM supports international archival standards, facilitating the creation, management, and dissemination of archival descriptions. Its web-based nature allows for collaborative inputs and easy access for end-users. The official website, https://www.ica-atom.org/, offers comprehensive resources including documentation, download options, community forums, and support for users and developers working with the software.