suoko

the idea is not bad. Think you create your ecommerce site, list your products, and they are automatically listed in a huge marketplace. The same could apply for bed and breakfast booking websites

We coiod think of an integration with all main ecommerce platforms like:

WooCommerce X Cart PrestaShop OpenCart osCommerce Joomla Zen Cart VirtueMart (Joomla) Drupal Commerce (Drupal) KonaKart PimCore

https://www.ecommerceceo.com/open-source-ecommerce/

I hosted it on a 1€/month vps at ionos. An instance with multiple users actually, and it runs just great. Not a lot of space but hey, that’s 12€ per year