ShareContacts   
http://www.4team.biz

Share and synchronize Contacts folders in Microsoft Outlook without a server. Share different Contacts folders with different group of people. "Subscribe" your folders'/subfolders' data for your clients. Share Microsoft Outlook Contacts with your own custom forms and imported items. You can use Contacts4Outlook to synchronize Outlook Contacts' data between your desktop PC and laptop. Work offline or online.

FTGate   
http://www.ftgate.com

FTGate4 is a powerful Windows mail server suite that combines exceptional mail handling facilities with comprehensive Groupware functionality. This fully featured and highly secure POP3/SMTP server suite is suitable for Win NT/2000/XP/2003 The new groupware corporate/personal information manager Solsight within FTGate4 gives full groupware access without the need for expensive Microsoft(TM) products. You can now have groupware with your favourite mail client. Features Include: Enhanced mail server functionality, Web Administration, Web Mail (English/German), SolSight PIM/CIM, Groupware Client, Shared Folders, (IMAP and WebMail), Shared Contacts , Shared Calendars , Shared Task lists, Instant Messaging, Instant Popups, Instant Notifications, Powerful Anti-spam, Anti-Virus support, Enhanced Security, Encryption (SSL/TLS), Free Migration Tool, Multiple domains, Mailing lists, POP3, LDAP, SPF (Sender Policy Framework), and much more.

Outlook TeamContacts   
http://www.opusflow.nl

To get a good overview of your co-worker contacts in one global address list integrated with Outlook is a challange. TeamContacts is an easy to install Outlook add-on, which solves that problem effectively and flexibly. Share your Outlook Contacts! - No Exchange Server required; - Filter the address cards you want to share with categories; - PDA is supported; - Uses a shared database, no email connectivity required

Contacts Clinic for Microsoft Outlook   
http://www.srimax.com

Update Microsoft Outlook Contacts Automatically without manual typing,and in 3 steps. Send "Contacts Update Form" to the Outlook Contacts -> Recipients Fill/Edit the Form and Sends back -> Contacts Clinic process the Form and update the changes in the Outlook Contacts. This process saves users a great deal of time and manual effort. The Contacts Clinic's Internet Explorer plugin extracts e-mails from the Web pages, and add to Outlook Contacts, in just a right click. Users can Extract emails from Outlook mails, Scan bounced email and remove invalid Contacts, Remove duplice Contacts, Import Mass emails from text or html files, Backup Contacts. Contacts Clinic is 100% Risk Free because it involves no 3rd Party data handling. This innovative Outlook plugin has a wide array of features that allow Microsoft Outlook users to Automatically Update, Organize and Maintain their Outlook Contacts.

Contacts Plus   
http://www.tenmilesoftware.com

Contacts Plus is a personal address book application that works directly with your Microsoft Outlook Contacts folder. Contacts Plus works directly with Microsoft Outlook to display information from your Contacts folder in an easy to read and navigate format. Contacts Plus doesn't need Outlook to be open in order to display your contacts information - just open Contacts Plus and all of your contact information is right there! You can edit existing contact information, create new contacts, print contact information and more! If you want to store information for your contacts, family, and friends in Microsoft Outlook but don't want to open Microsoft Outlook each time you need that information, then Contacts Plus is for you! Two-pane window allows for easy navigation and display of contact information; tabbed display allows contact information to be neatly organized into Home and Business; easily open the default Microsoft Outlook Contacts view on a contact, or open the full Microsoft Outlook application, from within Contacts Plus; click on the Contacts folder or a sub-folder to display a list of all contacts in that folder. The columns in this list can easily be customized to display the fields that you use most often. Click on a column to sort the contacts list by any field! Print address labels for your contacts.