ZipGenius is the best zip program, ZipGenius supports more than 20 compressed archive formats, including CD/DVD-ROM image files in ISO9660 standard

it is free and easy to use, plus it supports more than 20 formats of compressed archives, including RAR, CAB, SQX, ACE, ARJ,OpenOffice.org documents and the excellent 7-zip.

Welcome back!

7-Zip is open source software. Most of the source code is under the GNU LGPL license
The main features of 7-Zip

* High compression ratio in new 7z format with LZMA compression
* Supported formats:
o Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
o Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
* For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
* Strong AES-256 encryption in 7z and ZIP formats
* Self-extracting capability for 7z format
* Integration with Windows Shell
* Powerful File Manager
* Powerful command line version
* Plugin for FAR Manager
* Localizations for 74 languages

ZipGenius is the absolutely free software for Windows? that lets you compress files to almost any kind of archive. ZipGenius supports more than 20 compressed archive formats, including CD/DVD-ROM image files in ISO9660 standard.

This is the file compression suite you were searching for: it is free and easy to use, plus it supports more than 20 formats of compressed archives, including RAR, CAB, SQX, ACE, ARJ,OpenOffice.org documents and the excellent 7-zip

RarMonkey is a cool, new, freeware utility to extract Rar compressed archive files such as those that are frequently downloaded from forums, file-hosting sites, and newsgroups.
Features at a glance

# Optionally integrates with Windows Shell (Explorer context menu).
# Optionally associates itself with Rar files.
# Can extract several Rar archives at once.
# Can use one password automatically for multiple archive extractions of Rar files that are protected with the same password.
# Cool, fun interface.
# Absolutely free!

I believe we very familiar with 7-Zip, you can compressed 7z, ZIP, GZIP, BZIP2, TAR, RAR files and more on the go. This is portable version from this freeware, You can place it on your USB flash drive, iPod, portable hard drive or a CD and use it on any computer, without leaving any personal information behind.

Features:

* High compression ratio in new 7z format with LZMA compression
* Supported formats:
o Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
o Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
* For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip
* Self-extracting capability for 7z format
* Powerful File Manager
* Localizations for 63 languages