Top File Compression / System Utilities programs

 1)   WinZip 10.0
Powerful, easy-to-use Zip utility with AES encryption, Wizard and XP integration

 2)   WinUHA 2.0 RC1
It has a better compression ratio than ZIP, RAR, ACE, etc

 3)   Zip Repair Tool 3.1
A smart and powerful recovery engine for a fast and accurate zip repair.

 4)   PowerArchiver 9.63
PowerArchiver is an award-winning archive utility that provides support for most compressed and encoded files, as well as access to many powerful features and tools through an easy to use interface that seamlessly integrates with Windows Explorer.

 5)   ArcConvert 0.49.4
Convert many archives in many other archives

 6)   WinRAR 3.61
Complete support for RAR and ZIP, compress 8 to 30 percent better than ZIP!

 7)   ZipItFast - Free 3.01
If your going to Zip, Zip-It-Fast for Free.

New File Compression / System Utilities programs

 1)   Image Compressor 2008 Home Edition 6.5.0.4
IMC2008 is a complete digital photography software.

 2)   CoffeeCup Free Zip Wizard 3.0
This is a great compression tool with built in Email, Zip, and FTP functions.

 3)   jZip 1.3
jZip supports ZIP, RAR, TAR, ISO and more. jZip is a free alterative for WinZip.

 4)   VNP Archiver 1.1
VNP Archiver is a programme for file compress.

 5)   ZipItFree - Most Recommended 1.85
ZipItFree is similar to WinZip, except free & better. Compress even more now.

 6)   Minos Zip 3.7.1
Zip,unzip and create self-extracting files. Supporting works on context menu.

 7)   PicShrink 1.3
Modify and compress your digital photos, simle gui to help you batch process.