Freeware Data Compression

• Bzip  - Open source and patent free data compressor capable of compressing files to at most 10% in size.
• Gzip  - Compression utility offering freedom from patented algorithms.
• LZX  - Archiving tool from Data Compression Technologies. Has a file merging function that groups data into large blocks.
• QuickZip  - Ad and spyware free archiving tool that does multiple extraction, mass file renaming, and data encryption.
• Tugzip  - Freeware archiving utility from for Windows. Features an easy to use application interface with Windows Explorer integration.
• Ultimate Zip  - User friendly archiving tool that supports a wide range of compressed file formats.
• Zip It Fast  - Features a Windows drag-and-drop interface for quick viewing, running, and extracting of files in archives.
• ZipDiff  - Provides details on zip file comparing software, project reports and updates and tool and libraries download.