An advanced whois script with a shopping cart that is compatible with Worldpay and Paypal. It allows users to search and buy multiple domains and hosting packages in one go. It will work with up to 250 different domain name extensions.

• £50
• $75

CC Whois is a domain looker-upper. Just type in the domain name you wish to check for availability and press the button. It then returns the results based on Internic's database query results. Very easy to set up.

• Free

A powerful shell script that searches Yahoo and Dmoz for domain names that are due to expire. You tell the script the dates to search for and it does the rest. Results are comma delimited so you can import the information into a spreadsheet program like Microsoft Excel. Sort by domain name, expiration date and more.

• $79.95

Emails you when an expired domain name becomes available. Gives immediate notice that the 'on hold' domain has dropped out of the registrar's database.

• Free

A simple, yet powerful domain name whois checking program that automatically checks multiple extensions and gives you the results in seconds. It checks: .com, .net, .org, .info, .biz, .us, .co.uk, .me.uk and .org.uk. It also provides links to view the current register of the domain name, view the website and more.

• Free
• $7.95
• $14.95

A modern whois client that works as a simple commandline tool or a full-featured web application. The program includes self-detecting CGI support, multiple security options in the CGI mode, a mature TLD table, database caching, and more.

• Free

Three whois scripts that allow you to search for single, multiple or .name domain names.

• Free

This script checks multiple domain names, finds the expiration date and calculates the day the domain names should drop. It features webbased operation, simple installation, style customization, checking of name lists or textfiles, optional limiting of the number of names to check and more.

• $49.95

Lookup whois information for any domain name, IP, NIC-handle, ASN and more. It features a self-detecting command line interface, copyright disclaimer removal, optional filtering of Chinese/Korean/Japanese output and webbased config. This is a complete rewrite of the GeekTools whois proxy.

• Free

A domain script that looks up .com, .net, .org, and .edu domains and retrieves information regarding the specified domain.

• Free

A simple whois domain checking script that looks up domain info for com, net, org, biz, info and us. It integrates with your site using a simple template.

• Commercial

A script which will check the availability of any domain name on a regular basis. If it becomes available you will be alerted by email.

• £20
• $30