Backup4all Professional 6.4.355Personalized backup plan. Full, incremental, differential and mirror backups
UpSafe Gmail Backup Freeware 1.03.581A simple to use application that is capable of performing incremental backups for the data contained in Gmail and GApps mailboxes
Areca Backup 7.4.9A file backup tool written in java that supports data compression & encryption and incremental backup
DFIncBackup Home 2.98Personal backup program for incremental backup of files to zip archives.