Zimbra Collaboration Suite (ZCS) is a powerful and popular email and collaboration platform that offers many features and benefits for businesses of all sizes. However, setting up and maintaining ZCS on your own can be challenging and costly. That's why you should consider x2x Cloud, the hosted Zimbra service that provides you with a reliable, secure, and scalable solution for your communication and collaboration needs.

NextCloud is a popular open source software that allows you to create your own cloud storage and collaboration platform. With NextCloud, you can sync and share files, calendars, contacts, tasks, notes, and more across your devices and with your team. You can also access a variety of apps and integrations that extend the functionality of NextCloud, such as video conferencing, office suite, email, and project management tools.