I don't even know what they are so you'd have to tell me whether they would or wouldn't.
https://chrome.google.com/extensions/detail/mlomiejdfkolichcflejclcbmpeaniij supposedly blocks sites like Google anolytics from tracking you.
According to Google, "Google Chrome is a browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier." However, each Google Chrome installation contains a unique ID that identifies its user. Google doesn't make it an easy job to remove this ID.
http://www.abelssoft.net/unchrome.php helps you with this task. It replaces your unique ID with Null values so that your browser can no longer be identified.