Open Source

1

OpenCart is an online store management system. It is PHP-based, using a MySQL database and HTML components. Support is provided for different languages and currencies. It is freely available under the GNU General Public License. As of May 2016, 342,000 websites were using OpenCart.
You can go to PayTR Official Opencart Plugin from this link.

2

PrestaShop is a freemium, open source e-commerce platform. The software is published under the Open Software License (OSL). It is written in the PHP programming language with support for the MySQL database management system. It has a software dependency on the Symfony PHP framework.PrestaShop is currently used by 300,000 shops worldwide and is available in 60 different languages.
You can go to PayTR Official PrestaShop Plugin from this link.

3

WooCommerce is an open-source e-commerce plugin for WordPress. It is designed for small to large-sized online merchants using WordPress. Launched on September 27, 2011, the plugin quickly became popular for its simplicity to install and customize and for the market position of the base product as freeware (even though many of its optional extensions are paid and proprietary).
You can go to PayTR Official WooCommerce Plugin from this link.

4

nopCommerce is an open-source eCommerce solution based on Microsoft's ASP.NET Core framework and MS SQL Server 2012 (or higher) backend Database. It provides a catalog frontend and an administration tool backend, allowing shopping cart creation. It is available under the nopCommerce Public License V3 and officially launched in October 2008 for small to medium-sized businesses.
You can go to PayTR Official nopCommerce Plugin from this link.

5

Magento is an open-source e-commerce platform written in PHP. It uses multiple other PHP frameworks such as Laminas and Symfony. Magento source code is distributed under Open Software License (OSL) v3.0. Magento was acquired by Adobe Inc in May 2018 for $1.68 billion.
You can go to PayTR Official Magento Plugin from this link.

6

Drupal is a free and open-source web content management system (CMS) written in PHP and distributed under the GNU General Public License. Drupal provides a back-end framework for at least 13% of the top 10,000 websites worldwide – ranging from personal blogs to corporate, political, and government sites. Systems also use Drupal for knowledge management and for business collaboration.
You can go to PayTR Official Drupal Commerce Plugin from this link.

7

XenForo is a social forum scripting software written in PHP programming language.XenForo forum software includes SEO features.
You can go to PayTR Official xenForo Plugin from this link.

8

WHMCS is a ready package web hosting management software automation that includes all services.
You can go to PayTR Official WHMCS Plugin from this link.

9

VirtueMart is a module system used by integrating on Joomla, one of the most preferred CMS systems.
You can go to PayTR Official VirtueMart Plugin from this link.

10

Perfex CRM is a CRM software based on Codeigniter that you can install on your own server. It has modules such as ERP and HRM. You can go to PayTR Official Perfex CRM Plugin from this link.

OTHERS

WHMCSTR WHMCS module and integration (iFrame API and Havale/EFT iFrame API Common Module - Discount Code: WHMCSPAYTR)
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BurtiNet WHMCS mmodule and integration
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Classic ASP integration
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