ZFilter   
http://www.4-share.com

ZFilter is a plug-in indexing filter for Windows servers. It enables them to full-text index the contents of zip archives created with WinZip, PKZIP, or any other compression program that uses the PKWARE compression format. ZFilter is designed for Internet Information Server, SharePoint, Exchange Server, Site Server and SQL Server: it is compatible with Windows NT 4, Windows 2000, XP and Server 2003.

Alpha ZIP   
http://www.alphazip.com

Zip files finally made easy. Alpha ZIP is the easiest way to handle zip files and other compressed formats, offering a range of new features and a unique level of integration with Windows. No more grappling with complicated ZIP software! Make handling ZIP files quick and easy. AlphaZip also supports most other compressed formats, including 7-zip. With its' unique Windows integration, AlphaZip lets you do more in less time! Working with archives has never been easier! All archive operations are only one right-click away, and you won't need any additional software to open or create a certain type of archive. Alpha ZIP also offers suport for most other popular archive formats. Amd there's no need to pay extra for advanced features such as Self Extracting Archives or Compress and Email. Everything you need is included. Alpha ZIP lets you work like an expert, with NO extra costs, and NO extra time spent on learning how to use these advanced features. In version 102, we have made handling ZIP files even easier than before. Downloading ZIP files and running setups included in those zip files is now a streamlined process. The Self Extracting Files made with Alpha ZIPhelp you make a great impression.

ByteShift File Encryption & Compression   
http://www.byteshift.co.uk

ByteShift lets you easily encrypt and compress confidential files for secure storage or transfer over insecure networks, such as via email attachments or instant messenger. ByteShift removes the need to use multiple programs to encrypt, compress and email your files by combining all three into an easy to use menu which appears when you right-click on any file. ByteShift works right out-of-the-box. Free 10-day Trial download.

ByteShift File Encryption & Compression   
http://www.byteshift.co.uk

ByteShift lets you easily encrypt and compress confidential files for secure storage or transfer over insecure networks, such as via email attachments or instant messenger. ByteShift removes the need to use multiple programs to encrypt, compress and email your files by combining all three into an easy to use menu which appears when you right-click on any file. ByteShift works right out-of-the-box. Free 10-day Trial download.

TurboZIP   
http://www.filestream.com

TurboZIP is a Total Archive and E-mail Management tool that offers an amazing depth of features, with an interface that is easily accessible to every level of user. Hidden beneath this easy to use interface is a powerful proprietary engine, with multithreading and spooling features to allow simultaneous operations - the reason behind its incredible responsiveness. TurboZIP opens almost all major archive and E-mail attachment formats, including ZIP, Java Archive JAR, CAB, ARJ, and LHA (lzh) archives, Self-Extracting files (exe), Unix Z archives (gz, taz, tgz, z), UNIX TAR archives, UU Encoded E-mail (uue, uu), MIME E-mail (mme, mim, b64), Mac BinHex (bhx, hqx), Outlook (msg), and Outlook Express (eml); it creates popular archive and E-mail files, including ZIP, Java Archive JAR, ARJ, and LHA (lzh) archives, UU Encoded E-mail (uue) files, and Self-Extracting (exe) files. It also provides built-in native and ActiveX viewers to internally view over 100 popular file formats from within archives and E-mail attachment. In addition, it provides many supporting tools for you to manage, search, view, print, and virus scan files from within archives and e-mails, plus lots more.