# Epesi
**Wikidata**: [Q13099384](https://www.wikidata.org/wiki/Q13099384)  
**Source**: https://4ort.xyz/entity/epesi

## Summary
Epesi is a customer relationship management (CRM) and ERP software developed in the United States since 2006. It is written in PHP and distributed under the MIT License, making it free to use and modify.

## Key Facts
- Epesi is a customer relationship management (CRM) and ERP software
- It was created in 2006 in the United States
- Epesi is written in the PHP programming language
- The software is distributed under the MIT License
- The latest stable version as of 2022 is 1.9.1 (released September 11, 2022)
- Previous versions include 1.8.2.5 (October 18, 2017) and 1.6.3 (January 7, 2015)
- The official website is https://epe.si, with additional sites at https://epesi.cloud and https://epesi.org
- The source code is hosted on GitHub at https://github.com/jtylek/EpesiCRM
- Epesi has a presence on Open Hub with the ID "EPESI"

## FAQs
### Q: What is Epesi used for?
A: Epesi is primarily used as customer relationship management (CRM) software and also functions as an ERP (Enterprise Resource Planning) system. It helps businesses manage customer interactions, data, and business processes.

### Q: When was Epesi first released?
A: Epesi was first created in 2006, with the initial development taking place in the United States.

### Q: Is Epesi free to use?
A: Yes, Epesi is distributed under the MIT License, which is a permissive free software license that allows users to freely use, modify, and distribute the software.

### Q: What programming language is Epesi written in?
A: Epesi is developed using the PHP programming language, which is a server-side scripting language primarily designed for web development.

### Q: Where can I find the source code for Epesi?
A: The source code for Epesi is available on GitHub at https://github.com/jtylek/EpesiCRM, making it an open-source project.

## Why It Matters
Epesi matters as an open-source alternative to proprietary CRM and ERP systems, offering businesses a cost-effective solution for managing customer relationships and business processes. By being written in PHP and distributed under the MIT License, it provides flexibility for customization and deployment without licensing costs. The software has been actively developed since 2006, with regular version updates including the latest 1.9.1 release in 2022, indicating ongoing community and developer interest. Epesi represents a viable option for small to medium-sized businesses seeking enterprise functionality without the enterprise price tag, contributing to the broader ecosystem of open-source business software solutions.

## Notable For
- Being a CRM and ERP solution written entirely in PHP, making it accessible to web developers familiar with this language
- Its long development history since 2006, showing sustained commitment to the project
- Distribution under the MIT License, which allows for maximum flexibility in use and modification
- Having a Polish Wikipedia entry, suggesting international adoption beyond its US origins
- Regular version updates including the latest 1.9.1 release in 2022, indicating active maintenance

## Body
### Overview
Epesi is a software application that functions as both a customer relationship management (CRM) system and an enterprise resource planning (ERP) tool. It was created in 2006 in the United States and has been actively developed since then.

### Technical Details
- Programming Language: PHP
- License: MIT License (copyrighted free use)
- Source Code Repository: https://github.com/jtylek/EpesiCRM
- Open Hub ID: EPESI
- Freebase ID: /m/0119w21l

### Version History
- 1.6.3 (Released January 7, 2015)
- 1.7.1 (Released January 27, 2016)
- 1.7.2 (Released March 14, 2016)
- 1.8.0 (Released September 26, 2016)
- 1.8.1 (Released November 19, 2016)
- 1.8.2.5 (Released October 18, 2017) - Previously preferred version
- 1.9.1 (Released September 11, 2022) - Current preferred version

### Online Presence
- Official Website: https://epe.si
- Additional Sites: https://epesi.cloud, https://epesi.org
- Wikipedia Presence: Polish language version only
- Sitelink Count: 1 (as per the provided data)

### Development and Distribution
Epesi is developed as an open-source project with its code hosted on GitHub. The project has maintained regular version releases since its inception in 2006, with the most recent major version being 1.9.1 released in 2022. The software is distributed under the MIT License, which allows users to freely use, modify, and distribute the software with minimal restrictions.

### Classification
- Instance of: Software
- Class: Non-tangible executable component of a computer
- Related to: PHP (scripting language focused on web development)

## References

1. [Source](https://epesi.org/epesi-license)
2. [The epesi Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/epesi/analyses/latest/languages_summary)
3. [Release 1.6.3. 2015](https://github.com/Telaxus/EPESI/releases/tag/v1.6.3)
4. [Release 1.7.1. 2016](https://github.com/Telaxus/EPESI/releases/tag/v1.7.1)
5. [Release 1.7.2. 2016](https://github.com/Telaxus/EPESI/releases/tag/v1.7.2)
6. [Release 1.8.0. 2016](https://github.com/Telaxus/EPESI/releases/tag/v1.8.0)
7. [Release 1.8.1. 2016](https://github.com/Telaxus/EPESI/releases/tag/v1.8.1)
8. [Release 1.8.2.5. 2017](https://github.com/Telaxus/EPESI/releases/tag/v1.8.2.5)
9. [Source](https://sourceforge.net/projects/epesi/files/v1.9.1/)
10. [Source](https://www.openhub.net/p/EPESI)