bxAutoZip is a dedicated Add-In utility for Microsoft Outlook which automatically and independently compresses any files attached to an e-mail message. Thanks to the seamless integration into Outlook, not one single extra step is required to zip the files.
Zip files finally made easy. There have been many archiving and compression utilities around. Now there is finally one that you will really like.
StuffIt Deluxe for Windows
StuffIt 2009 offers the ultimate in compression! Compress photos, MP3s, PDFs and Microsoft Office documents into archives 100% compatible with both Macintosh and Windows.
Advanced CAB Repair
Advanced CAB Repair(ACR) is a powerful tool to repair corrupt CAB file. It can scan the CAB files and recover your data in them as much as possible, so to minimize the loss in file corruption.
ZipScan searches for files inside Zip files, CAB files and other compressed archives.
Unzip WinZip, WinRar, WinAce and 12 other types of archives as easy as 1-2-3! Browse your archives in a familiar Windows explorer-like interface, backup your important files to standard zip files with a single click and much more.