Testdisk is a powerful data recovery software, and was primarily designed to help recover lost partitions or make non-booting disks bootable.

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Partition Logic is a free hard disk partitioning and data management tool. It can mirror entire hard disks to another as in Norton Ghost, and it can manipulate partitions,create, delete, format, etc.

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IOmeter evaluates the performance of the I/O subsystem and acts as a characterisation tool for single and clustered systems.

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7-Zip is a file archiver with a very high compression ratio.The compression ratio is claimed to be 2 - 10% better than the ratio provided by PKZip and WinZip.

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Burnatonce claims to be the first freeware CD/DVD authoring tool on the Win32 platform.

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