Univention Corporate Server 4.4-4

Univention Corporate Server (UCS) is a scalable and Open Source Linux based software appliance for identity, IT infrastructure and service management. It offers basic services for managing users, groups, and computers. In addition, UCS also contains a wide range of server applications, i.e. for IP management (DNS/DHCP), mail and groupware solutions, file share and sync tools, online office suites, project management tools, ERP solutions, and more – all available in the Univention App Center. UC

IPFire 2.25

IPFire is a Linux firewall distribution that is built from source and comes with lots of additional features. It is easy to set up and administer. It features a firewall with stateful inspection, a content filtering engine, traffic control (QoS), VPN technology, and a lot of logging.

Univention Corporate Client 3.0

Univention Corporate Client (UCC) is a flexible and efficiently manageable operating system for PCs, notebooks, and thin clients in companies and institutions. The software contains a Linux-based desktop environment optimized for business use. It allows desktops to be adapted to hardware and intended applications. In addition, it can be managed conveniently and efficiently via a Web-based console. In comparison to other systems, it guarantees integrated administration procedures for users, clien

Linux Mint 17 Xfce

Linux Mint is a family of modern operating system distributions, based on Ubuntu and Debian with around 30,000 packages. It's popularity stems from out of the box multimedia support and its ease of use due to integrated and Mint community developed desktop extensions. It follows a conservative approach to software updates and provides a custom Update Manager. System defaults are designed to minimize administrative effort, and is therefore often advised to end users.

CentOS 7.0

CentOS is an enterprise Linux distribution based on the sources from Red Hat Enterprise Linux. CentOS conforms with Red Hat's redistribution policy and aims to be 100% binary compatible. Each CentOS version is supported for 10 years (by means of security updates). A new CentOS version is released every 2 years and each CentOS version is regularly updated (every 6 months) to support newer hardware.