ShellZip 3.0 beta 2
This archiver for Windows supports a variety of Archives: ZIP, 7z, SQX, LHA, BZ2, CAB, TAR, TGZ, GZ and GZA.
ShellZip features seamless Windows integration. You can drag and drop to or from Explorer, or zip and unzip without leaving Explorer. It features the automatic installation of most software distributed in Zip files: If a Zip file contains a "setup" or "install" program, ShellZip's Install feature will unzip the files, run the installation program and clean up temporary files. It supports large files. And you can create files that unzip themselves. It can also be configured to work with most virus scanners.