SimplytheBest Management Scripts

Fully functional open source email marketing manager for creating, sending, integrating and analysing email campaigns and newsletters. It includes analytics, segmentation, content personalisation, bounce processing, plugin-based architecture, and multiple APIs.

ProcessWire is a free PHP content management system and framework (open source CMS/CMF). It provides a powerful template system, an open source jQuery-inspired API and built-in user management. Lots of modules readily available.

Luya is a scalable web framework and content management system. It provides an integrated deployment process that lets you publish your projects to different stages and servers. Needs composer and uses the Yii 2 PHP Framework.

PufferPanel is a web-based Game Server Management System. PufferPanel allows you to manage multiple different game servers all from one central location. You can give other users their own servers or allow them access to your servers.

A simple but powerful headless CMS that is built around an API-first and JSON content approach. Use SQLite or MongoDB for data storage.

October is a free open-source self-hosted CMS platform based on the Laravel PHP Framework.

UserFrosting is a PHP web framework that offers a complete toolbox of programmatic components for building your application and includes a fully functioning user management application.

Fusio is an open source API management platform that helps to build and manage RESTful APIs. It can connect to many different databases, message queue systems and internal web services.