1)   PlexDomain: Domain-Name Search, Generation, Popularity and Analysis Toolkit 3.1 PlexDomain: Domain Analysis Tool. It searches deleted or expired domains with high ranking and popular links. Also, it generates domain names from keywords. 2)   Expired Domain Sniffer 2.0 Find expired domain names by browsing the internet, searching yahoo/google, and much more. Many programs in one! 3)   ETagFix 1.00 ETagFix is an ISAPI plugin which integrates directly into IIS and other web servers to alter the etag that IIS produces so that web crawlers will not check your web site so often.