#7 LibreOffice

LibreOffice is a free and open source office suite, comprises programs to do word processing, spreadsheets, slideshows, diagrams, maintain databases, and compose math formulae. LibreOffice is available in over 30 languages and for a variety of computing platforms, including Microsoft Windows, Mac OS X 10.4 Tiger or newer, and Linux. It is the default office suite of most popular Linux distributions. Ports for FreeBSD, NetBSD, and OpenBSD are being maintained by contributors to those projects, respectively.

#6 LuckyBackup

luckyBackup is a powerful, fast and reliable free backup application. It provides a GUI based on the cross-platform Qt framework and is not fundamentally console based or web based as many of the clients from the list of backup software are. It shares the data differencing and copying tool, rsync, with BackupPC, and several others. It will run on any Linux or Unix based system which provides Qt libraries and rsync.

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