Who

Validates links and shows report. It very useful and fast tool for those who wants to check all links in an URL for validity. It aso founds and displays emails. It shows position of a link an a page. So you can easily find broken links on it.

CallingID safe browsing toolbar automatically shows whether sites visited are real and safe to login, submit personal information or deal with. It displays the site owner's name, address and a risk indication for safe e-commerce and e-banking.