List of online Website tools to use for free.
Linkgrabber - Collect all links of a webpage
Online tool to collect all links from a webpage and to export them to get a great overview of the links on your sites and useful to use in other webtools.
Urlchecker - Check the status of 100 urls at once
Check a list of 100 urls to see what there status is, to make sure all links on your website are still valid.