Websites to Clustering

Zarafa is an open-source groupware and email server platform, providing powerful collaborative features similar to Microsoft Exchange but with flexibility and cost advantages. It offers email, calendaring, contacts, and task management.

Sadeem is a comprehensive cloud-based platform specializing in Virtual Private Server (VPS) hosting and management, built on advanced virtualization technologies. It offers a robust environment for deploying and managing virtual machines and containers, with a focus on scalability and reliability.

Virtkick is a comprehensive cloud control panel and billing software tailored for hosting providers. It simplifies VPS management, offering advanced features like clustering, live migration, and integrated billing solutions to streamline operations and empower growth.