Bzip2 Compression

bzip2smp parallelizes the bzip2 compression process to achieve a near-linear performance increase on SMP machines. This program parallelizes the BZIP2 compression process to achieve a near-linear performance increase on SMP machines. On a two-processor Xeon machine, the speedup is around 180%....

GZipanda is the GZip and BZip2 compression tool which is simple and easy to use.

Implements symmetric encryption algorithms: Rijndael, Blowfish, Twofish. Also provides public-key encryption and decryption using digital certificates. Provides hashing functionality for both strings and binary data using SHA1, SHA384, SHA512, MD2, MD5, and HAVAL. Provides BZIP2 compression for...


Platforms: Windows

rotatezlogs allows you to let Zope rotate your log files with rotatezlogs. This product provides two additional logger handlers to the standard ones (see the doc in zope.conf) that rotate the log files. It is not always possible to rotate Zope logs using system wide services. This utility...


Platforms: *nix

Encryption ActiveX Component (Chilkat Crypt ActiveX) is a useful software component for encrypting and decrypting both strings and binary data. Implements symmetric encryption algorithms: Rijndael, Blowfish, Twofish. Also provides public-key encryption and decryption using digital certificates....


Platforms: Windows, 2K, XP, 2003

Software component for encrypting and decrypting both strings and binary data. IChilkat Encryption C++ Library implements symmetric encryption algorithms: Rijndael, Blowfish, Twofish. Also provides public-key encryption and decryption using digital certificates. Provides hashing functionality...


Platforms: Windows, 2K, XP, 2003

arclog archives the log files monthly. It supports Apache access log, Syslog, NTP, Apache 1 SSL engine log, modified ISO date/time log file formats, and Apache-like logs like CUPS, ProFTPD, Pure-FTPd etc., and gzip and bzip2 compression methods.


Platforms: Windows, Mac, Linux

Bashup is an easy to use but complex shell script for automating backups. It is designed to have a minimum set of requirements (e.g. no external language interpreter like ruby, python, perl). It provides you with tasks for backing up directories, mysql, postgresql, oracle and subversion data,...


Platforms: *nix

rzip is a compression program, similar in functionality to bzip2 or gzip, but able to take advantage long distance redundencies in files, which can sometimes allow rzip to produce much better compression ratios than other programs. The original idea behind rzip is described in my PhD thesis...


Platforms: *nix

Use the ActiveX controls included with the PowerTCP Zip Compression Tool to integrate file compression and encryption in any windows or web application. Compress/decompress from file to file, file to memory, memory to file, and memory to memory. Other features include AES (military-grade)...


Platforms: Windows

Parallel MPI BZIP2 is a parallel implementation of the bzip2 block-sorting file compressor that uses MPI and achieves significant speedup on cluster machines. The output of this version is fully compatible with bzip2 v1.0.2 or newer (ie: anything compressed with mpibzip2 can be decompressed...


Platforms: *nix

RPM Delta Compression Virtual Update Repository is an experiment to explore the possibility of significantly reducing the bandwidth required to apply updates to a Fedora installation. This software includes a server which provides a virtual update repository to clients such as yum, up2date, or...


Platforms: *nix

Ext2 compression extension (E2compr) is a small patch against the ext2 filesystem that allows on-the-fly compression and decompression. It compresses only regular files; the administrative data (superblock, inodes, directory files etc.) are not compressed (mainly for safety reasons). Access to...


Platforms: *nix

Image Compression is an useful utility that will allow the user to compare different strategies in order to efficiently represent image data. Now you can make use of this handy application to find out how your image data is best represented.


Platforms: Windows

File Compression Extension for AnyFileBackup is an extension tat allows easy file compression and decompression. File Compression Extension for AnyFileBackup allows to compress and uncompress replicated files. This reduces the network traffic and decreases the time required to transfer files....


Platforms: Windows

GZIP Compression will speed up the time it takes for your osCommerce pages to load on most servers.The mod will now allow you to enable GZIP compression on your osCommerce website. GZIP compression can speed up the time it takes for a page to load.This code will also remove wasted whitespace from...


Platforms: Windows, *nix, PHP, BSD

LZ77 is a compression algorithm upon which most popular compression formats are based; PKZIP, GZIP, LHA, RAR, etc. This script allows you to compress blocks having the size of maximum 256 bytes.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

Express Zip Free File Compression Software. An archiving and compression tool to easily create, edit, manage and extract zipped files and folders. Compress files to reduce size for email transmission or archive data using less disk space when backing up information. Fast and efficient file...


Platforms: Windows, Windows 8, Windows 7

Static Huffman Coding and Decoding, and Adaptive Huffman Coding and Decoding for text compression


Platforms: Matlab

Its about jpeg compression. Comments are included and detailed.


Platforms: Matlab