Microsoft Exchange Server Alternatives [Page 3]

Google's encompassing suite of cloud-based business apps.

FatDog64 is the lightweight 64-bit multi-user Linux distribution.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

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Absolute is a 64-bit Lightweight Linux distribution based upon Slackware; It concentrates on...

Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.

Plop Linux is a small distribution built from scratch that can boot from CD, DVD, USB flash drive...

Lubuntu is a fast and lightweight operating system with a clean and easy-to-use user interface. The core of the system is based on Linux and Ubuntu. Lubuntu uses the minimal desktop LXDE, and a selection of light applications.

Ubuntu is a Debian Linux-based open source operating system for desktop computers.

Open Source

Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.

ZincLinux can be best described as an open-source project that is intended to build an operating system via XFCE Desktop and Ubuntu on the Linux Kernel.

DebianDog is very small Debian Live CD shaped to look and act like Puppy Linux.

Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online

CRUX is a lightweight Linux distribution for the x86-64 architecture targeted at experienced Linux...

A minimalistic Linux distribution based on https://alternativeto.