Many Shopware users are lacking the function "product sets", which allows the buyers to pick a selection of products from a list of products on product detail pages. This function is available via extensions, but this is considered a standard functionality, that a Shopsystem should provide out of the box.

Simular extension:
https://store.shopware.com/de/dvsn895115432267m/produkt-konfigurator-fuer-sets-bundle-konfigurator.html