Xceed Software Inc. Makers of Zip and Unzip data compression controls for Windows developers that use ActiveX, OCX, VBX and DLLs. http://www.xceedsoft.com

WinZip WinZip is a windows data compression utility that focuses on the Zip data compression format for windows users. It took the lead from PKZIP when windows was introduced. http://www.winzip.com

RemoteZip Zip File Manager A ZIP File Manager that runs on a Web server and has a browser based interface. http://www.stonebroom.com/remzip.htm

BitJazz Inc. Lossless compression for photoquality images. Cross-platform. SDK. Free reader. http://www.bitjazz.com

WarpZip Data compression utility for the OS/2 family of operating systems. Extensive drag and drop implementation and speech enabled utility that deals with "zip" and OS/2 "packed" archive formats. http://www.pillarsoft.net/

Official RAR archiver site Downloads, Support, Tips, Tricks and Tools. The RAR format, like the other newer formats (bZip, and SIT) compresses files better than the popular, but older Zip algorithm. http://www.rarsoft.net/

USENET Compression FAQ This URL takes you to a compression FAQ that explains compression to technical people as well as describing the various programs, and what they do to users. http://www.faqs.org/faqs/compression-faq/

SolutionSoft Systems, Inc. E-Space, compression software for online archiving and disk space management. http://www.solution-soft.com/

zlib A massively spiffy yet delicately unobtrusive compression library. http://www.gzip.org/zlib/

GZIPSite Website Compression Tool that can help you make static HTML websites run 50% faster and save 50-80% of the bandwidth. http://www.applet.dk/

SHCODEC A efficient static huffman coder. The package contains source code, test program and documentation.. http://webcenter.ru/~xander/

QuikCAT Technologies Specializing in data compression software technologies for wireless transmission, Internet acceleration, Microsoft Exchange and Lotus Notes E-mail acceleration, and PDA video conferencing, using cellular automata transforms. http://www.quikcat.com

Archive Comparison Test A set of benchmarks designed to show the state of the art in lossless data compression, by Jeff Gilchrist. http://www.compression.ca/

1StepUnzip Easy to use shareware tool for unzipping and installing your downloaded Internet files. http://1stepunzip.com/

QccPack Quantization, Compression, and Coding Library. C source code freely available. http://qccpack.sourceforge.net/

CAM Development - CAM UnZip Free zip file utility, which allows you to quickly, open, create, and modify ZIP archives. In addition, CAM Unzip supports password protection, and can run an archive's Setup file automatically after it is unzipped. http://www.camdevelopment.com/cuz.htm

ZipALot Takes all the ZIP archives from one directory and extracts them to another one, allows you to handle more than one ZIP archive at once. Free open-source software for Win32. http://www.ractive.ch/gpl/zipalot.html

FilZip 2000 Free application to handle a variety of archive file formats, including .ace, .arc. arj, .cab, .gz, .lha, .jar, .rar, .tar and of course .zip. (Win 9x/NT/2000/Me) http://www.filzip.com/

Spirit Corp Offers MP3 codecs and voice compression algorithms. http://www.spiritcorp.com/vocoders.html

Smacker Video Technology A compressor for video, animation and sound data includes video compression with twice the video quality and now uses the Bink audio codec for perceptually lossless 8 to 1 compression. http://www.radgametools.com/smkmain.htm