Found this new free directory site with 136 free seo tools and a directory of directories that is master directory.
Top Web Directories Pay Web Directories.
Non-Reciprocal Free Web Directories.
Reciprocal Web Directories.
Niche Directories.
Web Directory Lists.
Most Links Per Web Directories
Class C Range Checker
Class C Range Checker by TextLinkBrokers.com
enables you to cut & paste a number of domains or browse to a file that has a list of domains and check whether they are on an unique Class C IP.
Unique Class C IP Checker - Cut & Paste or load up a file.
DNS Report
DNS Report by dnsreport.com
checks your domain and does email test. Checks over 50 different things and giaves a pass, warning, fail or info.
Checks your domain and does email test.
And many more like this.
