outlook :

Lovendar sends romantic ideas for him and for her via mobile phone, email, or outlookLovendar for Outlook helps organize 170 romantic tips to keep love alive.Lovendar for Outlook helps married couples keep romance alive throughout the year.
http://www.lovendar.com/

Prophet Outlook CRM software is designed to be the easiest sales CRM and Contact Management software in the world.
http://www.avidian.com/Customer-Relationship-Management/crm-sftwr.aspx

SPAMfighter is Europe's leading Spam Filter developer, providing Spam Protection across the globe for more than three million home and corporate users on PC's and Servers
http://www.spamfighter.com

Encryptomatic is a developer of software solutions that improve the email experience: email encryption for Microsoft Outlook, ftp integration for Outlook, and a viewer application for reading .msg and .eml email messages.
http://www.encryptomatic.com

Spam blocker plug-in for MS Outlook, uses Bayesian spam filtering approach and precompiled 20,000 spam messages database. Support of all Outlook mail accounts: POP3, MS Exchange, and IMAP. Top rated with 5-cows by Tucows.
http://www.spam-reader.com

Low cost lan instant messenger for communication within office. software includes text, group & voice chat, remote desktop, share ms outlook calendar, email. offline messaging, reminder. works within lan & subnet.
http://www.outlookmessenger.com