Joomla! is an award-winning Content Management System (CMS) for building websites as well as a Model-view-controller (MVC) Web Application Development framework. Features include page caching to improve performance, RSS feeds, printable versions of pages, news flashes, blogs, polls, website searching, and language internationalization.

This appliance includes all the standard features in TurnKey Core, and on top of that:

BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information. It includes a simple WYSIWYG interface or optional markdown editor with live-preview. BookStack is built using PHP (Laravel framework), backed by a MySQL/MariaDB database. The content is fully searchable and includes cross-linking ability, page revisions and image management.

BookStack includes all the standard features in TurnKey Core, and on top of that:

Leantime is a lean, open source project management system for startups and innovators. It's written in PHP, Javascript; backed by a MySQL (MariaDB) database. Designed to help you manage your projects from ideation to delivery.

Faveo Helpdesk is an automated Helpdesk system to allow you to manage customer support. It is built on the popular Laravel PHP framework. The TurnKey appliance includes the open source Community Edition, but the Faveo developers also offer a number of paid versions (hosted or self hosted).