ArjFolder Windows compression utility using the ARJ format. Can extract, test, and view files stored in ZIP, GZIP, TAR, CAB, RAR, ACE, PK3, and other formats. http://www.iceows.com/HomePageUS.html

Bzip2 and Libbzip2 Patent free, high-quality data compressor for Windows or Unix. http://sources.redhat.com/bzip2/

Dzip Compact Windows compression program that creates small .DZ archive files. Integrates with Windows Explorer. http://planetquake.com/sda/dzip/

FreeZip Windows zip utility that prides itself on being small, fast and efficient. http://members.ozemail.com.au/~nulifetv/freezip/

MultiZipper Unzip program for Windows that doesn't prompt before overwriting files. Supports shell links, drag and drop, and command line. http://www.multizipper.com/

UltimateZip Supports a wide variety of achive types, creates self extracting archives, integrates with mail and virus scan, and integrates with Windows Explorer. http://www.ultimatezip.com/

StuffIt Expander Decompresses all files in any of the StuffIt formats. It will also decode single and multi-part BinHex files. [Win/Solaris/Linux/Mac] http://www.stuffit.com/expander

WinImp 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://www.technelysium.com.au/winimp.html

LZX Encoding for Amigas that uses large match offsets and file merging. http://xavprods.free.fr/lzx/

dczip Freeware data compression utility for zip, tar, gzip and bzip2 files. Requires Java 1.3 or better. http://www.davidcampaign.net/dczip.html

MsCAB Archiver Add-on for Windows Commander or FAR that can modify CAB archives. http://mateusz.free.fr/mscab/

Zip 2 Secure EXE 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. http://www.chilkatsoft.com/ChilkatSfx.asp

Cathonian Ventures Ltd - 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. http://www.skaro.net/zipfusion/

Zipper Can zip, unzip and make executable files, and view unzip directories before software installation. http://www.trans4mind.com/personal_development/zipper/

Tugzip Free archiving utility with Windows integration, script support and ZIP-64 for huge archives. Website provides a free support forum. http://www.tugzip.com/

Gzip Open source command line data stream compressor and archiver. http://www.gzip.org/

Extended Z Filesystem For Linux Transparent compression and automatic encryption. http://www.geocities.com/maxcompress/

JustZIPit Small and simple contextual menu based zip program with full ZIP-64 huge-archive compression. http://free-backup-software.net

EnZip Windows Explorer-integrated Zip program which can also build self-extracting archives with customized interfaces. http://website.lineone.net/~chris_m/

BigSpeed Zipper Compact ZIP tool with unusual features such as browsing ZIP files before downloading and full-text search of ZIP file contents. http://www.bigspeed.net/index.php?page=bszipper