Shown today at the CFCS Windows SIG from Mike Ungerman:

Ever wondered why you are still tracked though you tried everything to prevent it?
BetterPrivacy is a safeguard which protects from usually not deletable LSO’s on Google, YouTube, Ebay…
Is your browser configuration rare or unique? If so, web sites may be able to track you, even if you limit or disable cookies.
Panopticlick tests your browser to see how unique it is based on the information it will share with sites it visits. Click below and you will be given a uniqueness score, letting you see how easily identifiable you might be as you surf the web.
Virustotal is a service that analyzes suspicious files and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware detected by antivirus engines.
A new resident client is now available to make the uploading process easier: http://www.pcworld.com/downloads/file/fid,68724/description.html