# atramhasis

> online SKOS editor

**Wikidata**: [Q120703068](https://www.wikidata.org/wiki/Q120703068)  
**Source**: https://4ort.xyz/entity/atramhasis

## Summary
Atramhasis is an online SKOS editor designed to manage and edit vocabularies. It is classified as free software and is built using the Python programming language. The source code is publicly maintained in a GitHub repository under the organization OnroerendErfgoed.

## Key Facts
- **Definition:** Atramhasis is an online SKOS (Simple Knowledge Organization System) editor.
- **Software Class:** It is distributed as **free software**, allowing users to freely run, study, change, and distribute it.
- **Programming Language:** The software is written in **Python**, a general-purpose programming language.
- **Source Repository:** The code is hosted at `https://github.com/OnroerendErfgoed/atramhasis`.
- **Documentation:** Official documentation is available at `https://atramhasis.readthedocs.io/en/latest/`.
- **Initial Release:** Version 0.1.0 was released on **April 22, 2014**.
- **Development Timeline:** The project shows a release history spanning from April 2014 to September 2016 within the provided data.

## FAQs
### Q: What is Atramhasis used for?
A: Atramhasis is used as an online editor for SKOS (Simple Knowledge Organization System). It allows users to create, manage, and edit controlled vocabularies and concept schemes.

### Q: Is Atramhasis free to use?
A: Yes, Atramhasis is classified as free software. This means it is distributed under terms that allow users to freely run, study, change, and distribute the software and its modified versions.

### Q: Where can the source code for Atramhasis be found?
A: The source code is available on GitHub at `https://github.com/OnroerendErfgoed/atramhasis`. Downloadable releases are also available at that location.

### Q: What technology stack does Atramhasis use?
A: Atramhasis is built using the Python programming language.

## Why It Matters
Atramhasis addresses a specific need in the field of information science and digital heritage: the management of controlled vocabularies via a web interface. By implementing the SKOS standard, it enables organizations to build and maintain knowledge organization systems that are interoperable and machine-readable.

As a Python-based free software solution, it offers a customizable and cost-effective alternative to proprietary vocabulary management tools. This lowers the barrier to entry for institutions—such as the Flanders Heritage Agency (implied by the repository name "OnroerendErfgoed")—to structure their data. The transition to an online editor format facilitates collaboration among distributed teams, allowing for real-time edits and updates to taxonomies and thesauri that power search engines and data catalogs. Its existence supports the broader adoption of linked data principles by providing the necessary infrastructure to curate semantic relationships.

## Notable For
- **Specialized Function:** It is distinct for being a dedicated online editor specifically for SKOS, a W3C standard for sharing and linking knowledge organization systems.
- **Open Source Model:** It is notable for being fully free software, encouraging community contribution and modification unlike closed-source commercial equivalents.
- **Python Ecosystem:** It integrates into the Python ecosystem, making it compatible with a wide range of modern web frameworks and data processing tools.
- **Active Development (Historical):** The provided data indicates an active development cycle with ten distinct releases over a two-year period (2014–2016).

## Body

### Definition and Classification
Atramhasis is defined in knowledge bases as an "online SKOS editor." It is formally classified as an instance of **free software**. This classification ensures that the software can be freely used, studied, and modified by its user base. The tool is described explicitly by the source "Atramhasis: An online SKOS vocabulary editor."

### Technical Specifications
The software is developed using **Python**, a high-level, general-purpose programming language that originated in 1991.
- **Repository:** The master source code is located at `github.com/OnroerendErfgoed/atramhasis`.
- **Documentation:** User guides and technical details are hosted on Read the Docs (`atramhasis.readthedocs.io`).
- **Download:** Releases are available via the GitHub releases URL.

### Version History
The development of Atramhasis is documented through a series of version releases. The provided data highlights the following release timeline:

**2014 Releases:**
- **0.1.0:** Released April 22, 2014 (Initial release).
- **0.2.0:** Released May 16, 2014.
- **0.3.0:** Released August 14, 2014.
- **0.3.1:** Released September 5, 2014.
- **0.4.0:** Released December 23, 2014.

**2015 Releases:**
- **0.4.1:** Released March 4, 2015.
- **0.4.2:** Released March 11, 2015.
- **0.4.3:** Released March 11, 2015.
- **0.4.4:** Released June 9, 2015.

**2016 Releases:**
- **0.5.0:** Released September 14, 2016.

## References

1. [Release 0.1.0. 2014](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.1.0)
2. [Release 0.2.0. 2014](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.2.0)
3. [Release 0.3.0. 2014](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.3.0)
4. [Release 0.3.1. 2014](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.3.1)
5. [Release 0.4.0. 2014](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.4.0)
6. [Release 0.4.1. 2015](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.4.1)
7. [Release 0.4.2. 2015](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.4.2)
8. [Release 0.4.3. 2015](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.4.3)
9. [Release 0.4.4. 2015](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.4.4)
10. [Release 0.5.0. 2016](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.5.0)
11. [Release 0.5.1. 2016](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.5.1)
12. [Release 0.5.2. 2016](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.5.2)
13. [Release 0.6.0. 2017](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.0)
14. [Release 0.6.1. 2017](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.1)
15. [Release 0.6.2. 2017](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.2)
16. [Release 0.6.3. 2017](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.3)
17. [Release 0.6.4. 2017](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.4)
18. [Release 0.6.5. 2018](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.5)
19. [Release 0.6.6. 2019](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.6)
20. [Release 0.6.7. 2019](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.6.7)
21. [Release 0.7.0. 2020](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/0.7.0)
22. [Release 1.0.0. 2021](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.0.0)
23. [Release 1.0.1. 2022](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.0.1)
24. [Release 1.0.2. 2022](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.0.2)
25. [Release 1.0.3. 2022](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.0.3)
26. [Release 1.1.0. 2022](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.1.0)
27. [Release 1.2.0. 2022](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.2.0)
28. [Release 1.3.0. 2023](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.3.0)
29. [Release 1.3.1. 2023](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.3.1)
30. [Release 1.3.2. 2023](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/1.3.2)
31. [Release 2.0.0. 2023](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/2.0.0)
32. [Release 2.1.0. 2024](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/2.1.0)
33. [Release 2.1.1. 2024](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/2.1.1)
34. [Release 3.0.0. 2025](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/3.0.0)
35. [Release 3.1.0. 2025](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/3.1.0)
36. [Release 3.1.1. 2026](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/3.1.1)
37. [Release 3.2.0. 2026](https://github.com/OnroerendErfgoed/atramhasis/releases/tag/3.2.0)
38. [Source](https://api.github.com/repos/OnroerendErfgoed/atramhasis)