This software downloads all available (or selected) data and metadata, like MODS, FOXML, DC, ALTO, and images, from digital libraries based on the system Kramerius and stores it on the local system. This software also uses services provided by the LINDAT/CLARIAH-CZ Research Infrastructure (https://lindat.cz "LINDAT/CLARIAH-CZ Research Infrastructure"), supported by the Ministry of Education, Youth and Sports of the Czech Republic (Project No. LM2023062).