SimplytheBest Management Scripts

A jQuery plugin that provides a full-sized, drag & drop calendar. Fetches events on-the-fly for each month and is easily configured to use your own feed format. An extension is also provided for Google Calendar. It is customizable and exposes hooks for user-triggered events (like clicking or dragging an event).

A full view template based calendar for Twitter Bootstrap.

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.

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.

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.

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

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

CMS Web software you can use to create a Web site or blog which has grown into a platform with thousands of plugins, widgets and themes.

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.