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- library administrator (in short: administrator) – manages the library by creating users and user groups, gives permissions to users, can create and modify the structure of the library, can use all dLibra programs (administrator’s, editor’s, and web programs – but usually uses the administrator applicationAdministrator Application);
- editor – creates the digital library by adding digital objects to it, creates or imports object descriptions, groups objects, usually has limited access to the Administrator Application, usually uses the Editor Application;
- reader – dLibra system user with access only to the online web pages, can browse the digital object text made available by the editor, cannot use the Administrator and Editor Application; every person who visits the digital library website is a reader.
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