Fast compression, compatible with the ZIP industry standard. 12-Zip has Explorer integration, a graphical window to handle files, supporting different compression methods, and features a small executable. Now supports Zip2, up to 20% smaller zips!

1st Choice Zip looks and feels just like Windows Explorer, except you can also transfer files to and from Zip Archives.

7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, LZH, CHM, CPIO, RPM, DEB, GZIP, BZIP2, Z and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.

Actual Zip Repair is a fast and efficient zip files repairer that lets you unpack damaged zip and sfx archives of any size and restore files within. Batch processing of multiple archives and support for spanned and encrypted zip files are available.

A program to recover lost or forgotten passwords for ZIP/PKZip/WinZip archives. Supports the brute-force attack, optimized for speed (about fifteen million passwords per second on P4), dictionary-based attack, and effective known-plaintext attack.

Advanced Zip Repair (AZR) is a powerful tool to repair corrupted Zip files and Self Extracting(SFX) files. It can scan the Zip archives and recover your data in them as much as possible, so to minimize the loss in file corruption.

Alpha ZIP is the easiest way to handle zip files and other compressed formats, offering a range of new features and a truly unique level of integration with Windows. No more complicated ZIP software. Make handling ZIP files quick and easy.

Atomic ZIP Password Recovery is designed to recover the lost or forgotten passwords for ZIP archives.

Attachments Zip Compressor is a powerful multi-purpose add-in for Microsoft Outlook capable of doing with attachments whatever you need to do. It can automatically ZIP attachments in outgoing messages, create SFX and password-protected archives.

Zip component for C#, VB.NET, and ASP.NET providing managed classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

.NET 2.0 Zip component for C#, VB.NET, and ASP.NET providing managed classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

Java Zip library providing classes for creating, managing, and unzipping Zip archives. Supports AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

Perl Zip library providing classes for creating, managing, and unzipping Zip archives. Supports AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

Python Zip library providing classes for creating, managing, and unzipping Zip archives. Supports AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

Ruby Zip library providing classes for creating, managing, and unzipping Zip archives. Supports AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE’s.

ActiveX Zip component for VB6, ASP, Delphi, VBScript, providing managed classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE.

Visual C++ 6.0 Zip compression class library providing C++ classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE.

Visual C++ 7.0 Zip compression class library providing C++ classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE.

Visual C++ 8.0 Zip compression class library providing C++ classes for creating, managing, and unzipping Zip archives. Supports progress monitoring, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE.

Convert zip codes in a block of selected cells in MS Excel. For example, change "<city>, <state>" to "<zip>" or "<zip>" to "<city>, <state>". Also, add leading and trailing zeros to zip codes. Excel 2000 or higher required.