Apache server
A web server for hosting digital libraries. It ensures fast and reliable access to documents to thousands of users simultaneously.
Apache Solr
Full-text search engine. Indexes document content and enables fast and accurate searches in both text and metadata.
Apache Tomcat
Java application server for running the main Kramerius application. Provides a stable environment for managing digital collections.
Postgres SQL
A database for storing metadata and document structure. Supports advanced search and efficient management of large volumes of data.
International Image Interoperability Framework
An international standard for displaying and sharing digital images. It enables smooth viewing of high-resolution document scans.
Keycloak Access Management
A system for managing user accounts and access rights. It enables secure login and access control to protected documents.