If you need an easy way to maintain backups on Linux which you can easily restore with a few clicks similarly to Apple's Time Machine BackInTime is probably

rdiff-backup is a commandline utility to backup one directory in another.

SBackup is a simple backup solution intended for desktop use. It can backup any subset of files and directories. Exclusions can be defined by regular expressions. A maximum individual file size limit can be defined. Backups may be saved to any local and remote directories that are supported by gnome-vfs. There is a Gnome GUI interface for configuration and restore.

BackupPC is a high-performance, enterprise-grade system for backing up Linux and WinXX PCs and laptops to a server's disk. BackupPC is highly configurable and easy to install and maintain.

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