Dynamic IP Update Service
Dynamic IP Update Service is simply a way of attaching a static hostname to a dynamic IP address. On the Internet, there are a limited number of IP addresses. When you connect to your ISP, you are assigned a temporary IP address that other computers use to find you while you are connected. ... Now, you just give out your static hostname instead of your IP address, and only tell the service what your IP address is. ... This is not easy if your IP address is dynamic, like most people's are, because you will have to keep telling everyone what your current IP address is (comparable to changing...
http://www.fleisoft.com/Download.aspx?product=DynIPUpdateSetup.zip - 358Kb - Download - Screenshot

Show IP
Show IP is a simple utility to recognize your real internet IP. Show IP is a little utility that will return your actual Internet IP address even if you're behind a Firewall or Router. In addition it will retrieve the Host name and Network IPs from your Computer connected to your Network. ... Show IP was made to help those who do not have or are unable to get a static IP address. ... Show IP automatically extracts all IP addresses from the message headers, and displays the information about these IP addresses.
http://www.fastshowip.com/showIP_setup.exe - 109Kb - Download

IP Helper
This IP Helper software shows you both your internal and external IP addresses, can notify you by email when they change, performs DNS and Whois lookups, and much more! Many Internet Service Providers (ISPs) use non-static IP Addresses. Because of this, your IP Address can change frequently. ... Displays your Internal Network IP Address for users that are part of a network, or behind a router Displays your External IP Address, which is the IP Address that the "outside world" sees IP Address Overlay displays your IP Addresses in the top left corner of the screen, on top of all other windows!
http://www.rebrandsoftware.com/demodownload.asp?id=9 - 3Mb - Download - Screenshot

Net Profile Switch
JitBit Net Profile Switch allows connecting a computer to two or more networks.. Ideal for laptop/notebook users, who travel from one network location to another. It switches a computer between multiple network configurations (profiles) with one click of a button. ... For example you can switch from a static to a DHCP assigned IP address, or switch one static IP address to another. ... Use your laptop/notebook on multiple networks: assume you have a DHCP-enabled network at your office, and a static IP-address assigned to your network card at home.
http://www.jitbit.com/files/NetProfileSwitchSetup.zip - 1Mb - Download - Screenshot

DIP Update
This free Dynamic IP Direct script automates the process of updating an ever-changing IP address. Dial-up; even Home DSL and Cable connections can change your IP address without warning, unless you pay big-bucks for a static IP. This script reports your IP to any subdomain site like CJB. ... This script will sequentially report to the domains when your IP address changes, so no matter how your web visitors find your site, you can rest assured they'll get there without any problems. ... net, and saves your real IP to a text file on the server.
http://www.intelliscript.net/cgi-bin/FileCABINET.pl?download=9&.zip - 5Kb - Download - Screenshot

DDNSServ
DDNSServ allows you to Run your own DDNS or dynamic DNS service. The server suite is fully featured with full support for MX, CNAME, and even NS records. With DDNSServ, you can offer the internet community a valid alternative to static IP addressing. ... This enables you to provide Dynamic DNS services, which enables people who use your DDNS service to do just about anything they could do with a static IP address. ... Those people can even run their own DNS server, despite changing IP's. ... Service pricing and user management are built in and completely configurable.
http://www.dyndnsservices.com/ServerTrial10.zip - 4Mb - Download - Screenshot

BizVNN
Server-less and peer to peer VPN based on NAT traversal (RFC-3489). VNN is useful for the users in different branch offices to use their LAN based applications across the Internet without requiring them to reconfigure their routers or firewalls. They can run the applications just as they are on... When users with VNN software running on their PCs, based on VNN's virtualized LAN, the users will see a new subnet IP address on their PC. ... vnn, so they can run their applications based on this fixed hostname, no matter where the PC is and no matter what IP address the PC gets.
http://www.bizvnn.com/download/client/bvnnc301201-winall.zip - 3Mb - Download - Screenshot

Signatures
Easily create your own Custom Email Signatures. Easy to use program lets you enter 4 lines including click-able email address and web site URL. Choose fonts, font color and animated or static graphics of any format to send with every outgoing email. Over 30 unique free animated gifs included to... Use a different Signature for Holidays, Events, Your Mood, etc.
http://camtech2000.com/Programs/signat20.zip - 2Mb - Download - Screenshot

Neovilla Personal Portal
Neovilla Personal Portal transforms your PC into a secure web portal you can access from any web browser, anytime, anywhere. You can remotely view and control your PC like you were sitting right in front of it. Check your e- mail, access your address book, and search your e-mail folders and... Don't have a static IP address? ... Your customized URL will always automatically update itself if your IP address changes. ... All file transfers and communication is protected using SSL encryption so you won't have to worry about anyone eavesdropping.
http://download.neovilla.com/neovilla-full.exe - 16Mb - Download - Screenshot

NetChat
NetChat is a peer-to-peer local network instant messaging and communications system for Windows which does not require a server to be running for use. It allows you to chat in real-time with other users on a secure and private local network connection. ... Each computer will be identified to others based on a custom user name from the IP address of each computer. ... NetChat can work with network PCs which have fixed (static) or dynamically assigned IP addresses. ... * Network requirements NetChat uses the TCP/IP protocol and works with fixed or dynamic IP addresses on an Ethernet network.
http://barefoot.swmirror.com/netchat.exe - 1Mb - Download - Screenshot