# Kramerius
**Wikidata**: [Q109254004](https://www.wikidata.org/wiki/Q109254004)  
**Source**: https://4ort.xyz/entity/kramerius-q109254004

## Summary
Kramerius, also known by the alias "Systém Kramerius," is a software application classified as a non-tangible executable component of a computer. It is an open-source solution released under the GNU General Public License, version 3.0, with its source code hosted publicly on GitHub. The project is registered with international authority files and maintains a bilingual web presence.

## Key Facts
*   **Instance of:** Software.
*   **Alias:** Systém Kramerius.
*   **License:** GNU General Public License, version 3.0.
*   **Source Code Repository:** https://github.com/ceskaexpedice/kramerius.
*   **Official Websites:** https://system-kramerius.cz/ (Czech) and https://system-kramerius.cz/en/ (English).
*   **VIAF ID:** 143550776.
*   **National Library of the Czech Republic Authority ID:** kn20060122028.
*   **Copyright Status:** Copyrighted.

## FAQs
### Q: What type of software is Kramerius?
A: Kramerius is classified generally as software, defined as a non-tangible executable component of a computer. It is an open-source application available for modification and distribution under its license.

### Q: Under what license is Kramerius released?
A: The software is released under the GNU General Public License, version 3.0. This ensures the software remains free and open source for users and developers.

### Q: Where can the source code for Kramerius be found?
A: The source code is maintained in a public repository on GitHub at the URL https://github.com/ceskaexpedice/kramerius.

## Why It Matters
Kramerius serves as a distinct software entity recognized within international bibliographic and authority control systems, evidenced by its assigned VIAF ID and National Library of the Czech Republic Authority ID. Its significance is anchored in its accessibility and open-source nature; by utilizing the GNU General Public License version 3.0, the software guarantees that users have the freedom to run, study, share, and modify the code. This licensing model fosters a collaborative development environment, crucial for software sustainability.

The availability of the source code on GitHub further emphasizes its role as a transparent, community-accessible tool rather than a proprietary black box. Furthermore, its bilingual web presence (Czech and English) indicates a focus on accessibility for both local and international users. While strictly defined as a software component, its formal registration in academic and library authority files suggests a specific relevance to information management or digital preservation sectors.

## Notable For
*   **Open Source Accessibility:** Released under the GNU General Public License v3.0, allowing for free use and modification.
*   **Public Development:** Source code is openly hosted on GitHub (github.com/ceskaexpedice/kramerius).
*   **Formal Recognition:** Distinguished by having a dedicated Virtual International Authority File (VIAF) ID (143550776).
*   **Bilingual Support:** Maintains official web resources in both Czech and English.

## Body
### Classification and Definition
Kramerius is explicitly classified as **software**, described in technical hierarchies as a "non-tangible executable component of a computer." It is an instance of a copyrighted software application. The system is also referenced by the alias **Systém Kramerius**.

### Licensing and Source Code
The application is distributed under the **GNU General Public License, version 3.0**. The source code is maintained by 'ceskaexpedice' and is publicly accessible for review and contribution. The repository is located at:
*   **URL:** https://github.com/ceskaexpedice/kramerius

### Authority Control and Identifiers
Kramerius is indexed in major library and authority databases, signifying its established identity within information systems.
*   **VIAF ID:** 143550776 (referenced as of June 20, 2023).
*   **NL CR AUT ID:** kn20060122028 (with the qualifier "Systém Kramerius").

### Web Presence
The official online presence for Kramerius is maintained at a primary domain with language-specific entry points:
*   **Czech:** https://system-kramerius.cz/
*   **English:** https://system-kramerius.cz/en/

## References

1. Virtual International Authority File
2. [Source](https://github.com/ceskaexpedice/kramerius/blob/master/LICENSE.md)