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Open Directory - Computers: Software: Data Compression
Computers: Algorithms: Compression
Computers: Data Formats: Compression
Computers: Multimedia: Digital Video: Products and Tools: Software
Computers: Programming: Component Frameworks: COM: Components: Compression
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- Windows data compression utility that supports zip, TAR, gzip, BinHex, and MIME. ARJ, LZH, and ARC formats. Includes ZipSend file delivery web service and ZipShare Facebook app.
- Open source Windows utility for manipulating archives. Formats 7z, ZIP, GZIP, BZIP2 and TAR are supported fully, other formats can be unpacked.
- File archiving and compression utility developed by Thom Henderson and which was popular before zip became predominant in the nineties.
Archive Comparison Test
- A set of benchmarks designed to show the state of the art in lossless data compression, by Jeff Gilchrist.
- Offers file compression utilities using the ARJ format for 32 and 64 bit versions of Windows.
Automatic File Archiver by JSPayne
- Does automatic archiving and backup of recently modified.
- Lossless compression for photoquality images. Cross-platform. SDK. Free reader.
- Free zip file utility for opening or creating ZIP archives. Supports password protection.
CoffeeCup Zip Wizard
- Free Zip and Unzip utility including Zip Wizard that has built-in e-mail and FTP functions allowing files be compressed and sent in a single step.
- Free and simple to use Windows application that handles a variety of archive file formats, including .ace, .arc, .arj, .cab, .gz, .lha, .jar, .rar, .tar and of course .zip.
GZIPSite Website Compression
- Tool that can help you make static HTML websites run 50% faster and save 50-80% of the bandwidth.
- Designs, develops, and markets compression processors, encryption/compression processors, and software which provide alternatives for the implementation of high performance networks and tape storage devices. (Nasdaq: HIFN).
- Free, portable compression and extraction utilities for archives compressed in .zip format. Discussion forum, source code, and binaries for several platforms.
- Software house in Germany, with compression products for mainframe, midrange and mini systems.
- Aims to show the maximum achievable lossless data compression ratio for several filetypes (text, executable, bmp). The best 150+ programs for every filetype are shown in a table indicating compression ratio and switches/options used to achieve that compression.
- Free LZW file compressor mainly used for creating tar.Z archives, released as source code. For UNIX systems.
- A command line port of the 7zip utility to Unix, Mac OS X and BeOS.
- PKZIP is the original security and compression utility for Windows desktop, server, IBM OS and Linux. Offers 30 day free trial period.
- Quantization, Compression, and Coding Library. C source code freely available.
RAR/WinRAR support site
- A support site for RAR and WinRAR archivers.
- Companion tool for WinRAR for preserving NTFS alternate streams.
- Open source utility for Unix, similar in functionality to gzip or bzip2, but able to take advantage of long distance redundancies in files, which can sometimes produce better compression.
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.
SolutionSoft Systems, Inc.
- E-Space, compression software for online archiving and disk space management.
- Creates and expands 25 different files including Stuffit, ZIP, SIT, RAR, MIME on Windows, Macintosh, and Unix.
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.
Video Compression Components
- Third-party video compression software components for programmers.
- Shareware utility. When compared to WinZip the most important advantage of WinAce is better compression.
- Delivers cross-platform data compression for data transfer, archiving, and retrieval.Part of the CoSORT family of sort and data manipulation solutions.
Xceed Software Inc.
- Makers of Zip and Unzip data compression controls for Windows developers that use ActiveX, OCX, VBX and DLLs.
- COM objects to Zip and Unzip files.
- Compression for Lotus Notes, that automatically compresses attached files into ZIP files or self-extracting files. Features full integration with the Lotus Notes email client software.
- Zipsearch is shareware to search compressed zip archives for files inside archives. The program finds text strings within the files for viewing and changes.
- A massively spiffy yet delicately unobtrusive compression library.
- A compression tool under GPL. Zzip compression algorithm is mainly based on the Burrows-Wheeler Transform method developed by Mike Burrows and David Wheeler.
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Last update: Wednesday, September 18, 2013 6:05:06 AM EDT -