1)   WinZip 10.0
Powerful, fast, easy-to-use Zip utility with AES encryption, Wizard and Classic interfaces, tight integration with Windows, e-mail support and more. Now available in Standard or Pro, offering new Explorer-style view and Zip task automation.
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 2)   MagicCut 1.0
MagicCut is a file splitter,you can use MagicCut to Split your files visually.You can adjust file size from 1G to one byte by just simply click and drag.
file splitter, File Split, splitter, split, Split File, splitting, MagicCut, join, joiner, file joiner,

 3)   CompressionMaster Suite 2.70
CompressionMaster Suite is the most advanced data compression library available for Delphi and C++ Builder. The Suite includes three independent data compression products: Easy Compression Library, FlexCompress and ZipForge.
compression, encryption, stream, zip, multi-disk, spanning,