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Data Compression

Computers > Software > Freeware > Data Compression

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	http://www.gzip.org/ - http://www.gzip.org/ Open source command line data stream compressor and archiver.
	Bzip2 and Libbzip2 - http://www.bzip.org/ Patent free, high-quality data compressor for Windows or Unix.
	http://peazip.sourceforge.net/ - http://peazip.sourceforge.net/ Presents this free, open source archiver featuring volume spanning, authenticated encryption and compression in several formats. Includes download links, documentation and a support forum.
	http://www.tugzip.com/ - http://www.tugzip.com/ Free archiving utility with Windows integration, script support and ZIP-64 for huge archives. Provides a free support forum.
	Quick Zip - http://www.quickzip.org/ Free zip compression utility for Windows, create, extract, and testing for zip archives.

	http://www.technelysium.com.au/winimp.html - http://www.technelysium.com.au/winimp.html Extracts ZIP, ARJ, RAR, TAR as well as higher-compression IMP format. Includes drag-and-drop capability and creation of custom SFX files which can launch a file after unpacking.
	http://members.ozemail.com.au/~nulifetv/freezip/ - http://members.ozemail.com.au/~nulifetv/freezip/ Windows zip utility that prides itself on being small, fast and efficient.
	Cabextract - http://www.cabextract.org.uk/ Portable, open source UNIX decompressor for the Microsoft Cabinet (.CAB) format.
	http://www.iceows.com/HomePageUS.html - http://www.iceows.com/HomePageUS.html Windows compression utility using the ARJ format (was called ArjFolder). Can extract, test, and view files stored in ZIP, GZIP, TAR, CAB, RAR, ACE, PK3, etc. and create SFX executables.
	XStandard Zip Component - http://www.xstandard.com/page.asp?p=C9891D8A-5390-44ED-BC60-2267ED6763A7 ZIP or unzip a file or folder using a single line of code with this free component. [ActiveX DLL]

	Free WinZIP Alternatives - http://free-backup.info/free-winzip.html A roundup and review of fully WinZIP-compatible freeware ZIP programs -- compared on the basis of usability.
	JustZIPit - http://free-backup.info/justzipit.html Small and simple contextual menu based zip program with full ZIP-64 huge-archive compression.
	http://www.irnis.net/soft/wingzip/ - http://www.irnis.net/soft/wingzip/ A small GUI utility for working with files in gzip format. It allows to compress any file into gzip format, decompress and test the integrity of already gzipped files.
	ZipItFast - http://zipitfast.com/ ZIP program with a skinned interface and full support for over 20 compression formats.
	Open Source ARJ - http://arj.sourceforge.net/ Offers a free implementation of the ARJ archiver for several operating systems such as DOS, Windows and GNU/Linux.

	BigSpeed Zipper - http://www.bigspeed.net/index.php?page=bszipper Compact ZIP tool with unusual features such as browsing ZIP files before downloading and full-text search of ZIP file contents.
	WinBZip2 - http://www.irnis.net/soft/winbzip2/ A small GUI utility for working with files in bzip2 format, compressing, decompressing and testing the integrity of bzip2 files.
	ZipFree 2000 - http://www.pepsoft.com/zipfree/intro.html ZIP tool with integrated virus check and integrated emailing for quick ZIP and send. Supports SFX creation and pre-extraction viewing.
	http://xavprods.free.fr/lzx/ - http://xavprods.free.fr/lzx/ Encoding for Amigas that uses large match offsets and file merging.
	http://speeddemosarchive.com/dzip/ - http://speeddemosarchive.com/dzip/ Compact Windows compression program that creates small .DZ archive files. Integrates with Windows Explorer.

	http://zipdiff.sourceforge.net/ - http://zipdiff.sourceforge.net/ An open source Java utility for comparing two zip files. Also suitable for JAR, EAR, WAR and RAR files.
	Cathonian Ventures Ltd - Zipfusion - http://www.skaro.net/zipfusion/ Flexible self-extractor, use with any zip tools that create type 0 (stored) and type 8 (deflate) format zip files. Feature a built-in configuration editor.
	FileCompress Uharc Gui - http://filecompress.altervista.org/ A free Uharc 0.4 Gui with SFX and other features like preview of .uha file.
	Zipfocus - http://www.skaro.net/zip-reader/ A small zip file reader for general use or restoring backups from floppy/flash/cd drive.
	MultiZipper - http://www.multizipper.com/ Unzip program for Windows that doesn't prompt before overwriting files. Supports shell links, drag and drop, and command line.

	Zip 2 Secure EXE - http://www.chilkatsoft.com/ChilkatSfx.asp Utility to convert any ZIP file into a self-extracting executable. Supports AES encryption, can unpack automatically to a temporary directory and run a setup.exe after extraction.
	StuffIt Expander - http://www.stuffit.com/expander Decompresses all files in any of the StuffIt formats. It will also decode single and multi-part BinHex files. [Win/Solaris/Linux/Mac]

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