To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Domain Availability Search - DomainExtension.org 1.5.5 Requires Restart
by Oliver Tani
Type in a domain name, and instantly check for availability, from right within your Firefox browser.
About this Add-on
Available domains can be purchased instantly through your choice of registrar including Godaddy, NameCheap, Dotster, or Register.com
Supported TLDs include: