# Skosmos

> language software

**Wikidata**: [Q130281770](https://www.wikidata.org/wiki/Q130281770)  
**Source**: https://4ort.xyz/entity/skosmos

## Summary
Skosmos is a free, open-source language software developed by the National Library of Finland. It is written in PHP and distributed under the MIT License, making it accessible for users to run, study, modify, and distribute. The software is designed to work with SKOS (Simple Knowledge Organization System) vocabularies, providing a web-based interface for browsing and searching controlled vocabularies.

## Key Facts
- **Developer**: National Library of Finland
- **Programming Language**: PHP
- **License**: MIT License
- **Latest Version**: 2.18 (as of 2024-09-11)
- **Instance of**: Free software
- **Website**: [https://skosmos.org](https://skosmos.org)
- **Source Code Repository**: [GitHub](https://github.com/NatLibFi/Skosmos)
- **Copyright Status**: Copyrighted
- **FactGrid Item ID**: Associated with Noël Duval (as of 2025-06-04)

## FAQs
### Q: What is Skosmos used for?
A: Skosmos is a web-based tool designed to browse and search SKOS (Simple Knowledge Organization System) vocabularies. It provides a user-friendly interface for exploring controlled vocabularies, making it useful for librarians, researchers, and developers working with semantic web technologies.

### Q: Is Skosmos free to use?
A: Yes, Skosmos is free software distributed under the MIT License, allowing users to freely run, study, modify, and distribute it.

### Q: Who developed Skosmos?
A: Skosmos was developed by the National Library of Finland. It is an open-source project hosted on GitHub.

### Q: What programming language is Skosmos written in?
A: Skosmos is written in PHP, a scripting language focused on web development.

### Q: How can I access the source code for Skosmos?
A: The source code for Skosmos is available on GitHub at [https://github.com/NatLibFi/Skosmos](https://github.com/NatLibFi/Skosmos).

## Why It Matters
Skosmos plays a crucial role in the semantic web and knowledge organization systems by providing a user-friendly interface for browsing and searching SKOS vocabularies. As a free and open-source software, it democratizes access to controlled vocabularies, enabling librarians, researchers, and developers to work with standardized knowledge structures without proprietary restrictions. Its development by the National Library of Finland underscores its importance in the global library and information science community. By facilitating the exploration of SKOS vocabularies, Skosmos supports the interoperability and reuse of knowledge across different systems, contributing to the broader goal of a more connected and accessible information ecosystem.

## Notable For
- **Open-Source Development**: Skosmos is developed and maintained as an open-source project, ensuring transparency and community collaboration.
- **SKOS Vocabulary Support**: It specializes in working with SKOS vocabularies, providing essential tools for knowledge organization.
- **Web-Based Interface**: Skosmos offers a web-based interface, making it accessible to users without requiring complex installations.
- **MIT License**: The software is distributed under the permissive MIT License, allowing for broad usage and modification.
- **National Library of Finland Contribution**: As a project of the National Library of Finland, Skosmos aligns with the library’s mission to promote open access and digital preservation.

## Body
### Overview
Skosmos is a web-based tool designed to browse and search SKOS (Simple Knowledge Organization System) vocabularies. It is developed by the National Library of Finland and is written in PHP, a scripting language focused on web development. The software is distributed under the MIT License, making it free and open-source.

### Development and Releases
Skosmos has undergone several releases since its initial development. The latest version as of 2024-09-11 is 2.18. Previous versions include 0.4, 0.4.1, 0.4.2, 0.4.3, 0.5, 0.5.1, 0.5.2, 0.6, and 0.7, each released between 2014-07-03 and 2014-12-19. These releases reflect ongoing improvements and updates to the software.

### Technical Details
Skosmos is built using PHP, a widely used scripting language for web development. The source code is hosted on GitHub, where users can access, contribute to, and modify the software. The software is copyrighted and associated with Noël Duval, as per FactGrid records.

### Usage and Impact
Skosmos is notable for its role in facilitating the exploration of SKOS vocabularies, which are essential for knowledge organization in the semantic web. Its open-source nature and permissive licensing make it a valuable tool for librarians, researchers, and developers working with controlled vocabularies. The software’s development by the National Library of Finland highlights its significance in the global library and information science community.

## References

1. [Source](https://github.com/NatLibFi/Skosmos/releases/tag/v2.18)
2. [Release 0.4. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.4)
3. [Release 0.4.1. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.4.1)
4. [Release 0.4.2. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.4.2)
5. [Release 0.4.3. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.4.3)
6. [Release 0.5. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.5)
7. [Release 0.5.1. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.5.1)
8. [Release 0.5.2. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.5.2)
9. [Release 0.6. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.6)
10. [Release 0.7. 2014](https://github.com/NatLibFi/Skosmos/releases/tag/v0.7)
11. [Release 0.7.1. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v0.7.1)
12. [Release 0.7.2. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v0.7.2)
13. [Release 1.0. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.0)
14. [Release 1.1. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.1)
15. [Release 1.1.1. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.1.1)
16. [Release 1.2. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.2)
17. [Release 1.2.1. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.2.1)
18. [Release 1.3. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.3)
19. [Release 1.4. 2015](https://github.com/NatLibFi/Skosmos/releases/tag/v1.4)
20. [Release 1.5. 2016](https://github.com/NatLibFi/Skosmos/releases/tag/v1.5)
21. [Release 1.6. 2016](https://github.com/NatLibFi/Skosmos/releases/tag/v1.6)
22. [Release 1.7. 2016](https://github.com/NatLibFi/Skosmos/releases/tag/v1.7)
23. [Release 1.8. 2016](https://github.com/NatLibFi/Skosmos/releases/tag/v1.8)
24. [Release 1.9. 2017](https://github.com/NatLibFi/Skosmos/releases/tag/v1.9)
25. [Release 1.10. 2017](https://github.com/NatLibFi/Skosmos/releases/tag/v1.10)
26. [Release 2.0. 2018](https://github.com/NatLibFi/Skosmos/releases/tag/v2.0)
27. [Release 2.1. 2018](https://github.com/NatLibFi/Skosmos/releases/tag/v2.1)
28. [Release 2.2. 2019](https://github.com/NatLibFi/Skosmos/releases/tag/v2.2)
29. [Release 2.3. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.3)
30. [Release 2.4. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.4)
31. [Release 2.5. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.5)
32. [Release 2.6. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.6)
33. [Release 2.7. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.7)
34. [Release 2.8. 2020](https://github.com/NatLibFi/Skosmos/releases/tag/v2.8)
35. [Release 2.9. 2021](https://github.com/NatLibFi/Skosmos/releases/tag/v.2.9)
36. [Release 2.10. 2021](https://github.com/NatLibFi/Skosmos/releases/tag/v2.10)
37. [Release 2.11. 2021](https://github.com/NatLibFi/Skosmos/releases/tag/v2.11)
38. [Release 2.12. 2021](https://github.com/NatLibFi/Skosmos/releases/tag/v2.12)
39. [Release 2.13. 2021](https://github.com/NatLibFi/Skosmos/releases/tag/v2.13)
40. [Release 2.14. 2022](https://github.com/NatLibFi/Skosmos/releases/tag/v2.14)
41. [Release 2.15. 2022](https://github.com/NatLibFi/Skosmos/releases/tag/v2.15)
42. [Release 2.16. 2022](https://github.com/NatLibFi/Skosmos/releases/tag/v2.16)
43. [Release 2.16.1. 2023](https://github.com/NatLibFi/Skosmos/releases/tag/v2.16.1)
44. [Release 2.17. 2023](https://github.com/NatLibFi/Skosmos/releases/tag/v2.17)
45. [Release 2.18.1. 2024](https://github.com/NatLibFi/Skosmos/releases/tag/v2.18.1)
46. [Release 3.0. 2025](https://github.com/NatLibFi/Skosmos/releases/tag/v3.0)
47. [Release 3.1. 2026](https://github.com/NatLibFi/Skosmos/releases/tag/v3.1)
48. [Release 3.2. 2026](https://github.com/NatLibFi/Skosmos/releases/tag/v3.2)
49. FactGrid