Web Tools
Free SMS
This tool will allow you to send SMS messages directly from the web. This is a lot easier than typing on your cell phone.
Anonymous Proxies
This quick page will enable you to quickly connect to the best anonymous proxy servers on the Internet.
Domain Info
This tool will tell you a lot of information about a domain, such as its Google PageRank, Alexa Rank, and the number of inbound links to the domain.
Add URL
The tool will help you find web pages where you can post the URL of your web site. This can be an important step in promoting your web site by building inbound links and traffic.
Who Links to Me?
This tool will help you discover who links to your web site.
What is my IP Address?
This tool will show you the IP address that you appear to be coming from.
Subnet Calculator
Enter your netmask(s) in CIDR notation (/25) or dotted decimals (255.255.255.0). Inverse netmasks are recognized. If you omit the netmask the subnet calculator uses the default netmask for the class of your network.
This tool takes your IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range.
By giving the tool a second netmask, you can design subnets and supernets.
This is also intended to be a teaching tool and presents the subnetting results as easy-to-understand binary values.
Whois Tool
The Whois Tool will lookup the domain registry information on any domain.
This tool will tell you if a domain is registered or not. If the domain is registered, it will display the contact information of the person who registered the domain.
Calculate Broadcast Address
Enter an IP address and a subnet mask and this tool will calculate the broadcast address for you.
Calculate Network Address
Enter an IP address and a subnet mask and this tool will calculate the network address for you.
Convert CIDR to Netmask
This tool converts CIDR notation (/24) to netmask notation (255.255.255.0).
Convert Netmask to CIDR
This tool converts netmask notation (255.255.255.0) to CIDR notation (/24).
Are These Two IP Addresses on the Same Network?
Enter two IP addresses and a subnet mask and this tool will tell you whether the two IP's are on the same network.
If the tool says no, then you will have to route between the two devices.
MySpace Countdown Generator
This tool will generate a coundown clock for important events. This is very popular on social networking services like MySpace.
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