The M6.Net Link Checker is an extremely easy to use, free link checker tool that allows you to check other sites for your link or text.
A highly useful and essential tool for webmasters to make sure that your reciprocal link is still up on a site that traded links with you!
Evidence Wiper
This nifty tool allows to clean all traces of your internet activty: Internet Explorer history, typed URLs, cookies, favorites and cached data
launched applications, viewed files, find files recent lists and much more ! More info...