# Redmine

> web-based project management and issue tracking application

**Wikidata**: [Q1149365](https://www.wikidata.org/wiki/Q1149365)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Redmine)  
**Source**: https://4ort.xyz/entity/redmine

## Summary
Redmine is a free, web-based project management and issue tracking application. It is distributed under the GNU General Public License, version 2.0, and has been in development since 2006. The software is built on Ruby on Rails and supports multiple languages, making it accessible to a global user base.

## Key Facts
- **Type**: Web-based project management and issue tracking application
- **License**: GNU General Public License, version 2.0
- **Platform**: Ruby on Rails
- **Inception**: 2006-06-25
- **Operating Systems**: Microsoft Windows, Unix-like operating systems
- **Latest Version**: 4.0.3 (released 2019-03-31)
- **Free Software**: Yes (allows users to freely run, study, change, and distribute it)
- **Programming Language**: Ruby
- **Website**: [https://www.redmine.org](https://www.redmine.org) (available in multiple languages)

## FAQs
### Q: What is Redmine used for?
A: Redmine is primarily used for project management and issue tracking, helping teams organize tasks, track progress, and collaborate on software development projects.

### Q: Is Redmine free to use?
A: Yes, Redmine is free software distributed under the GNU General Public License, version 2.0, allowing users to freely run, study, change, and distribute it.

### Q: What programming language is Redmine built with?
A: Redmine is built using Ruby on Rails, a popular web application framework written in the Ruby programming language.

### Q: Can Redmine run on Windows?
A: Yes, Redmine can run on Microsoft Windows, as well as Unix-like operating systems.

### Q: How do I get started with Redmine?
A: You can download the latest version from the official website, install it on a supported operating system, and follow the setup instructions provided in the documentation.

## Why It Matters
Redmine plays a crucial role in the software development and project management landscape by providing a free, open-source solution for issue tracking and project management. Its web-based interface allows teams to collaborate efficiently, regardless of their location, and its flexibility makes it suitable for a wide range of projects. By being distributed under the GNU General Public License, Redmine ensures that users have the freedom to modify and distribute the software, fostering a community-driven development model. This has contributed to its widespread adoption and continuous improvement over the years.

## Notable For
- **Free and Open Source**: Redmine is distributed under the GNU General Public License, version 2.0, making it accessible to users who require freedom to modify and distribute the software.
- **Cross-Platform Compatibility**: It supports multiple operating systems, including Microsoft Windows and Unix-like systems, ensuring broad usability.
- **Ruby on Rails Framework**: Built on Ruby on Rails, Redmine benefits from the robustness and flexibility of this web application framework.
- **Community-Driven Development**: The software has a strong community of contributors, which helps in its continuous improvement and bug fixes.
- **Multilingual Support**: Redmine is available in multiple languages, making it accessible to a global user base.

## Body
### Overview
Redmine is a web-based project management and issue tracking application that was first released on June 25, 2006. It is designed to help teams manage projects, track issues, and collaborate on software development tasks. The software is distributed under the GNU General Public License, version 2.0, which allows users to freely run, study, change, and distribute the software.

### Technical Details
Redmine is built using Ruby on Rails, a popular web application framework written in the Ruby programming language. This framework provides the necessary tools and libraries for developing web applications, ensuring that Redmine is both robust and scalable. The software supports multiple operating systems, including Microsoft Windows and Unix-like systems, making it accessible to a wide range of users.

### Versions and Releases
Redmine has undergone several versions and releases since its inception. Some notable versions include:
- **1.4.4**: Released on June 18, 2012
- **2.0.0**: Released on May 14, 2012
- **3.4.2**: Released on July 16, 2017
- **4.0.0**: Released on December 9, 2018
- **4.0.3**: Released on March 31, 2019

Each version introduces new features, improvements, and bug fixes, contributing to the software's continuous evolution.

### Community and Support
Redmine benefits from a strong community of users and contributors who help in its development and support. The software is available on various platforms, including GitHub and FreeBSD, and has been integrated into package managers for easy installation on different operating systems. Additionally, Redmine has entries in directories such as the Free Software Directory and is listed on alternative software platforms like AlternativeTo.

### Usage and Impact
Redmine is widely used in the software development and project management community for its reliability, flexibility, and ease of use. Its web-based interface allows teams to collaborate efficiently, regardless of their location, and its open-source nature ensures that users have the freedom to modify and distribute the software. This has contributed to its widespread adoption and continuous improvement over the years.

## References

1. [Overview – Redmine](http://www.redmine.org/projects/redmine/wiki)
2. [Code Related](https://www.redmine.org/projects/redmine/wiki/Contribute#Code-Related)
3. [The redmine Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/redmine/analyses/latest/languages_summary)
4. [Source](http://www.redmine.org/news/114)
5. [Release 3.4.2. 2017](https://github.com/redmine/redmine/releases/tag/3.4.2)
6. [Redmine 3.4.6 and 3.3.8 released](https://www.redmine.org/news/118)
7. [Release 3.4.6. 2018](https://github.com/redmine/redmine/releases/tag/3.4.6)
8. [Changelog 4.0](https://www.redmine.org/projects/redmine/wiki/Changelog_4_0)
9. [Release 4.0.0. 2018](https://github.com/redmine/redmine/releases/tag/4.0.0)
10. [Release 4.0.3. 2019](https://github.com/redmine/redmine/releases/tag/4.0.3)
11. [Release 1.4.4. 2012](https://github.com/redmine/redmine/releases/tag/1.4.4)
12. [Release 1.4.5. 2012](https://github.com/redmine/redmine/releases/tag/1.4.5)
13. [Release 1.4.6. 2013](https://github.com/redmine/redmine/releases/tag/1.4.6)
14. [Release 1.4.7. 2013](https://github.com/redmine/redmine/releases/tag/1.4.7)
15. [Release 2.0.0. 2012](https://github.com/redmine/redmine/releases/tag/2.0.0)
16. [Release 2.0.1. 2012](https://github.com/redmine/redmine/releases/tag/2.0.1)
17. [Release 2.0.2. 2012](https://github.com/redmine/redmine/releases/tag/2.0.2)
18. [Release 2.0.3. 2012](https://github.com/redmine/redmine/releases/tag/2.0.3)
19. [Release 2.0.4. 2012](https://github.com/redmine/redmine/releases/tag/2.0.4)
20. [Release 2.1.0. 2012](https://github.com/redmine/redmine/releases/tag/2.1.0)
21. [Release 2.1.1. 2012](https://github.com/redmine/redmine/releases/tag/2.1.1)
22. [Release 2.1.2. 2012](https://github.com/redmine/redmine/releases/tag/2.1.2)
23. [Release 2.1.3. 2012](https://github.com/redmine/redmine/releases/tag/2.1.3)
24. [Release 2.1.4. 2012](https://github.com/redmine/redmine/releases/tag/2.1.4)
25. [Release 2.1.5. 2012](https://github.com/redmine/redmine/releases/tag/2.1.5)
26. [Release 2.1.6. 2013](https://github.com/redmine/redmine/releases/tag/2.1.6)
27. [Release 2.2.0. 2012](https://github.com/redmine/redmine/releases/tag/2.2.0)
28. [Release 2.2.1. 2013](https://github.com/redmine/redmine/releases/tag/2.2.1)
29. [Release 2.2.2. 2013](https://github.com/redmine/redmine/releases/tag/2.2.2)
30. [Release 2.2.3. 2013](https://github.com/redmine/redmine/releases/tag/2.2.3)
31. [Release 2.2.4. 2013](https://github.com/redmine/redmine/releases/tag/2.2.4)
32. [Release 2.3.0. 2013](https://github.com/redmine/redmine/releases/tag/2.3.0)
33. [Release 2.3.1. 2013](https://github.com/redmine/redmine/releases/tag/2.3.1)
34. [Release 2.3.2. 2013](https://github.com/redmine/redmine/releases/tag/2.3.2)
35. [Release 2.3.3. 2013](https://github.com/redmine/redmine/releases/tag/2.3.3)
36. [Release 2.3.4. 2013](https://github.com/redmine/redmine/releases/tag/2.3.4)
37. [Release 2.4.0. 2013](https://github.com/redmine/redmine/releases/tag/2.4.0)
38. [Release 2.4.1. 2013](https://github.com/redmine/redmine/releases/tag/2.4.1)
39. [Release 2.4.2. 2013](https://github.com/redmine/redmine/releases/tag/2.4.2)
40. [Release 2.4.3. 2014](https://github.com/redmine/redmine/releases/tag/2.4.3)
41. [Release 2.4.4. 2014](https://github.com/redmine/redmine/releases/tag/2.4.4)
42. [Release 2.4.5. 2014](https://github.com/redmine/redmine/releases/tag/2.4.5)
43. [Release 2.4.6. 2014](https://github.com/redmine/redmine/releases/tag/2.4.6)
44. [Release 2.4.7. 2014](https://github.com/redmine/redmine/releases/tag/2.4.7)
45. [Release 2.5.0. 2014](https://github.com/redmine/redmine/releases/tag/2.5.0)
46. [Release 2.5.1. 2014](https://github.com/redmine/redmine/releases/tag/2.5.1)
47. [Release 2.5.2. 2014](https://github.com/redmine/redmine/releases/tag/2.5.2)
48. [Release 2.5.3. 2014](https://github.com/redmine/redmine/releases/tag/2.5.3)
49. [Release 2.6.0. 2014](https://github.com/redmine/redmine/releases/tag/2.6.0)
50. [Release 2.6.1. 2015](https://github.com/redmine/redmine/releases/tag/2.6.1)