Linux Softwares to Differential Backup

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.

BackupPC is a robust and free disk-to-disk backup software application designed for enterprise-level use, featuring a web-based interface. It supports a wide range of client operating systems via standard protocols, eliminating the need for client-side software installation. Ideal for Linux/UNIX environments.

Areca Backup is a free, open-source file backup tool developed in Java. It provides powerful backup capabilities including incremental, differential, and delta backups, with support for encryption, compression, and various storage destinations like FTP and local drives. Designed for personal use, it offers flexibility through backup profiles and command-line access.