Magento 2 Twitter Cards Extension - Social Sharing Tags Tool
Akeneo - Akeneo is an open-source Product Information Management solution.
Magento 2 Alternate Hreflang Extension - Alternate Tags Manager
Alkemics - Alkemics is a multi-channel product page management platform.
Magento 2 Dynamic Categories Extension - Automatic Product Generating Category
Perfion - Perfion offers PIM solutions for organizations to use it across all their present and future marketing and commerce channels.