Chilkat Zip ActiveX - Affordable Zip ActiveX 

An affordable, advanced, feature-rich Zip ActiveX compression component that can satisfy your application's file and data compression needs. Includes file and in-memory Zip and Unzip, AES encryption, Zip password-protection, self-extract, more...
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Xceed Zip Compression Library 

Add Zip/Unzip functionality to your apps quickly and easily. This high-performance component has the industry's richest feature set and works with all languages that support ActiveX or DLLs. Includes WinZip 9.0-compatible AES strong encryption.
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Abale Zip 

The rock solid compression component that won't cost you an arm and a leg! This ActiveX zip control includes everything you need to get the job done quickly, easily and affordably!
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