# SubjectsPlus > library software **Wikidata**: [Q107382776](https://www.wikidata.org/wiki/Q107382776) **Source**: https://4ort.xyz/entity/subjectsplus ## Summary SubjectsPlus is a library software application developed in PHP, designed to manage and organize library resources. It is distributed under the GNU General Public License, version 2.0, and has been updated through multiple versions since its initial release. ## Key Facts - **Type**: Library software application - **Programming Language**: PHP - **License**: GNU General Public License, version 2.0 - **Latest Version**: 4.2 (released on June 21, 2017) - **Website**: [subjectsplus.com](http://subjectsplus.com/) - **Source Code Repository**: [GitHub](https://github.com/subjectsplus/SubjectsPlus) - **Copyright Status**: Copyrighted - **Related Entity**: Software program or group of programs designed for end-users ## FAQs ### Q: What is SubjectsPlus used for? A: SubjectsPlus is a library software application designed to manage and organize library resources, such as cataloging and resource management. ### Q: Who developed SubjectsPlus? A: The source material does not specify the developers or creators of SubjectsPlus. ### Q: What programming language is SubjectsPlus written in? A: SubjectsPlus is written in PHP, a scripting language focused on web development. ### Q: What is the latest version of SubjectsPlus? A: The latest version of SubjectsPlus is 4.2, released on June 21, 2017. ### Q: Is SubjectsPlus open-source? A: Yes, SubjectsPlus is distributed under the GNU General Public License, version 2.0, making it open-source software. ## Why It Matters SubjectsPlus plays a crucial role in library management by providing tools for organizing and accessing library resources. Its development in PHP ensures compatibility with web-based systems, making it accessible to libraries of all sizes. The software’s open-source nature allows for community contributions and customization, enhancing its functionality. By streamlining resource management, SubjectsPlus helps libraries improve efficiency and user experience. Its continuous updates, including version 4.2, demonstrate ongoing development and commitment to meeting the evolving needs of libraries. ## Notable For - **Open-Source License**: SubjectsPlus is distributed under the GNU General Public License, version 2.0, encouraging community contributions and customization. - **PHP Development**: Written in PHP, SubjectsPlus leverages a widely used scripting language for web development, ensuring broad compatibility. - **Latest Version**: Version 4.2, released in 2017, represents the most recent update, indicating active development and maintenance. - **Library Resource Management**: SubjectsPlus is specifically designed for library applications, focusing on organizing and managing library resources. - **Copyright Protection**: The software is copyrighted, ensuring legal protection for its developers and users. ## Body ### Overview SubjectsPlus is a library software application developed in PHP, designed to manage and organize library resources. It is distributed under the GNU General Public License, version 2.0, making it open-source and available for community contributions. ### Development and Versions SubjectsPlus has undergone multiple updates, with the latest version being 4.2, released on June 21, 2017. Previous versions include 3.0.8 (October 27, 2014), 3.0.9 (November 12, 2014), 3.0.10 (December 11, 2014), 3.1.0 (December 19, 2014), 4.0.0 (February 9, 2016), 4.0.1 (March 4, 2016), 4.0.2 (April 7, 2016), 4.0.3 (April 7, 2016), 4.1 (December 8, 2016), and 4.2 (June 21, 2017). ### Technical Details - **Programming Language**: PHP - **License**: GNU General Public License, version 2.0 - **Website**: [subjectsplus.com](http://subjectsplus.com/) - **Source Code Repository**: [GitHub](https://github.com/subjectsplus/SubjectsPlus) - **Copyright Status**: Copyrighted ### Significance SubjectsPlus is notable for its role in library management, providing tools for organizing and accessing library resources. Its open-source nature allows for customization and community contributions, enhancing its functionality. The software’s development in PHP ensures compatibility with web-based systems, making it accessible to libraries of all sizes. By streamlining resource management, SubjectsPlus helps libraries improve efficiency and user experience. Its continuous updates demonstrate ongoing development and commitment to meeting the evolving needs of libraries. ## References 1. [Release 3.0.8. 2014](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v3.0.8) 2. [Release 3.0.9. 2014](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v3.0.9) 3. [Release 3.0.10. 2014](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v3.0.10) 4. [Release 3.1.0. 2014](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v3.1.0) 5. [Release 4.0.0. 2016](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.0.0) 6. [Release 4.0.1. 2016](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.0.1) 7. [Release 4.0.2. 2016](https://github.com/subjectsplus/SubjectsPlus/releases/tag/4.0.2) 8. [Release 4.0.3. 2016](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.0.3) 9. [Release 4.1. 2016](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.1) 10. [Release 4.2. 2017](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.2) 11. [Release 4.2.1. 2018](https://github.com/subjectsplus/SubjectsPlus/releases/tag/4.2.1) 12. [Release 4.2.2. 2018](https://github.com/subjectsplus/SubjectsPlus/releases/tag/4.2.2) 13. [Release 4.3. 2019](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.3) 14. [Release 4.4. 2019](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.4) 15. [Release 4.5. 2020](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.5) 16. [Release 4.5.1. 2020](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.5.1) 17. [Release 4.6. 2021](https://github.com/subjectsplus/SubjectsPlus/releases/tag/v4.6) 18. [Source](https://api.github.com/repos/subjectsplus/SubjectsPlus)