FluxStore Strapi is a combination of 2 cutting-edge technologies Flutter framework inspired by Google and headless content management system (CMS) Strapi.
Demo: https://codecanyon.net/item/fluxstore-strapi-fatest-flutter-app-headless-cms-strapi/28794479
Elmapi is a self-hosted headless CMS built with Laravel and VueJs. It provides a clean and easy to use interface and a powerful Content API.
Demo: https://codecanyon.net/item/elmapicms-headless-cms-for-building-content-api/34931567
Uvodo is a Self-Hosted, Headless eCommerce suite for small and medium brands and everyone who wants to sell online.
Demo: https://codecanyon.net/item/uvodo-open-source-headless-ecommerce-platform/35879917