WinZip
WinZip
http://www.winzip.com/
WinNc
Winnc.net is a filemanager developed by a small dutch multimedia company called dunes multimedia, winnc.net uses the same key shortcuts and the same mouse functionality as a well-known dos file manager, norton commander. winnc gives you direct drag-and-drop access to network servers, network neighborhoods and other network computers in the double-pane interface, each of which function independently.
http://www.winnc.net/
WinRAR
Winrar provides the full rar and zip file support, can decompress cab, gzip, ace and other archive formats
http://www.rarsoft.com/
Pkzip
Data security software from pkware secures data files at rest and in transit with passphrase or certificate-based encryption and cross-platform capability
http://www.pkware.com/
Maximum Compression
Maximum compression features reviews/benchmarks designed to show/test the best lossless data compression software (mainly command line compression programs).
http://www.maximumcompression.com/
7 zip
7 zip
http://www.7-zip.org/