Ice Sword

IceSword is a sophisticated discovery tool that can protect against sinister rootkits if used before they infect a machine. It has a Windows Explorer-like interface but displays hidden processes and resources that Windows Explorer would never show.

http://antirootkit.com/software/IceSword.htm

Bug Me Not

Log in to numerous sites with these free web passwords to bypass compulsory registration. You're browsing the web and you click a link to an article on a site (let's say nytimes.com) but instead of getting the article you get a screen asking you to login or register. Infuriated at the idea of pointlessly registering for yet another site you turn to your good buddy bugmenot.com.

http://www.bugmenot.com/