Are there any existing PHP-based Warenwirtschaftsprogramme that could be customized instead of developing one from scratch?

There are several existing PHP-based Warenwirtschaftsprogramme (inventory management programs) that can be customized to fit specific business needs instead of developing one from scratch. Some popular options include Magento, WooCommerce, and OpenCart. These platforms offer a range of features and functionalities that can be tailored to meet the requirements of different businesses.

// Example of customizing an existing PHP-based inventory management system (WooCommerce)

// Step 1: Install WooCommerce plugin on WordPress
// Step 2: Customize product categories, attributes, and settings to fit your inventory needs
// Step 3: Use WooCommerce hooks and filters to add custom functionalities or modify existing ones
// Step 4: Integrate with other systems or plugins as needed