App Builder is a software for Creating Automated systems, you can create your own system without Writing line of code.
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Radmin Laravel Starter is a powerful tool that allows website owners to manage their website with ease. It offers an advanced user and role management system and a flexible REST API that provides greater control and efficiency in managing website data.
Demo: https://codecanyon.net/item/laravel-admin-template-roles-permission-editable-datatables/26005211
AdminPro is one of best admin panel that you need to start new backend project. It has all the main features that are required to get started.
Demo: https://codecanyon.net/item/adminpro-login-users-roles-management-adminlte-codeigniter/22308104