DzMultiU is an utility to uncompress multiple zip files in one operation.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP

7-Zip is a file archiver with the highest compression ratio.
License: Freeware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003

Handle ZIP files and other popular archives with superior ease of use.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Complete support for RAR and ZIP, compress 8 to 30 percent better than ZIP!
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Windows Vista Home Prem

Powerful, easy-to-use Zip utility with AES encryption and data backup automation
License: Shareware
OS Support: Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Busine

ExtractNow is a simple utility that allows you to extract multiple files quickly
License: Freeware
OS Support: WinXP,Windows2000,Windows2003

PeaZip is an open source portable file archiver
License: Freeware
OS Support: Win98,WinME,WinXP,Windows2000,Windows2003,Windows Vista Home Basic,Linux

Multiple ZIP files extraction and creation. Extra security tools are included.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003

Zipsearch finds files, searches replace zip, view compressed , extract text
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,WinXP

Unzipping (and zipping) made easy... and free... Finally!
License: Freeware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Windows Vista Home Premium x6