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

Welcome back!

With ExtractNow you can extract multiple archives quickly and easily. With this program you can does a fine job of bundling compressed files and extracting their contents in one fell swoop. ExtractNow has a clean, well-designed and easy-to-use interface. To extract files, simply drag and drop them into the main program window, or right-click the files while in Windows Explorer. ExtractNow supports the two most popular compression formats, ZIP and RAR, as well as a handful of other formats. Simple but not simplistic, this is a powerful and reliable program that will be of use to anyone who manages many compressed files.

Features

Supports ZIP, RAR, ISO, BIN, IMG, IMA, IMZ, 7Z, ACE, JAR, GZ, LZH, LHA, TAR, SIT archive formats
Drag and drop files or folders from Windows Explorer to extract them
Simple user interface and sleek design in a small package
Recursively search through folders for archives (Just drag and drop them)
Delete files or close program after extraction options
Windows explorer file associations for all supported archive types
Extract files into current directory, named folder, or favorite folder of choice
System tray icon on Minimize and Always on top features
Integrates with Windows Explorer via special context menu items

7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check license information here: 7-Zip license.

You can use 7-Zip on any computer, including a computer in a commercial organization. You don’t need to register or pay for 7-Zip. But you can make a donation to support further development of 7-Zip.
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

Download PeaZip now, this is an OS-portable archiver tool (released for Windows and Linux); it supports it´s native Pea archive format (featuring compression, splitting and flexible encryption and integrity check schemes) and other mainstream formats, with special focus on handling open formats.

Supports 7Z, 7-Zip sfx, ARJ, BZip2, CAB, CHM, CPIO, DEB, GZip, ISO, JAR, LHA, LZH, NSIS, OOo, PAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP.

You can use this program to split large file into small chunks which are easy to be sent and stored, while File Joiner allows you to join these split parts together so that the original file is restored. File-SJ can optimize disk-cache and memory usage, this makes File-SJ 3-5 times faster than HJ-Split, WinSplit, MasterSplitter in both splitting and joining tasks. Of course, it is much faster than any compression program. Simple: File-SJ works well on all Windows platforms. File-SJ standard doesn´t need any requirement of installations or complicated DLLs. File-SJ professional has only one simple installation package for integrating File-SJ into shell context menu.