Native POP3 Connector 

Native POP3 Connector offers a standard solution for the problem with receiving mail through the POP3 protocol for Microsoft Exchange Server 2000/2003 and Small Business Server 2000/2003. NPC is a standard solution for MS Exchange Server: Connector.
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Universal Messenger Plus 

Universal Messenger Plus is a FREE multi-protocol instant messenger designed with the goal to provide a single interface that will allow users to easily communicate over different protocols including: Oscar(ICQ), MSN, AOL, IRC, Yahoo, Jabber.
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XPAlert 

XP Alert provides security in a user-friendly interface, making you aware of any attacks from hackers, and Trojans. New features include protocol driver level protection, enhanced logging, user selected scan delay, kill on demand, save attack log.
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GPS Express Standard Edition 

GPS Express provides a feature rich interface to serial NMEA-0183 protocol data and works with most NMEA-0183 devices, including GPS Receivers. GPS Express is available in three versions (Standard, Professional, Graphical)...
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TCP/IP Quick Guide 

A "Must have" quick reference for IT/Networking professionals and students who are learning and using TCP/IP; Comprehensive Protocol Map focus on TCP/IP protocol suite and key layer 1 and 2 LAN, WAN an MAN protocols; Detailed explanations of IP...
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Network Probe 

Network Probe is a network monitor and protocol analyzer
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