Chrome browser and Chrome OS initially has some degree of internal protection out of the box. Blocking flash plugin, javascript, transmit data about your location, ban pages pre-load, customized bug reports and usage statistics. But for better security these methods may not be enough. Fortunately, a huge selection of special extensions in the official Chrome Web Store will allow you to provide the best protection controls for your private surfing.

AdBlock
AdBlock
Developer: getadblock.com
Price: Free

AdBlock. The #1 ad blocker with over 200 million downloads. Blocks YouTube, Facebook and ads everywhere else on the web.

Adblock Plus
Adblock Plus
Developer: adblockplus.org
Price: Free

Adblock Plus is the most popular ad blocker ever, and also supports websites by not blocking unobtrusive ads by default (configurable).

Flashcontrol
Flashcontrol
Developer: Dave
Price: Free

Have more control of flash content by preventing it from loading in webpages until you allow it.

ScriptSafe
ScriptSafe
Developer: andryou.com
Price: Free

ScriptSafe is a free Chrome extension which has been helping users manage their web privacy for years, building up a huge list of features along the way.

To provide website visitors the ability to prevent their data from being collected and used by Google Analytics, we have developed the Google Analytics opt-out Browser extension for the Google Analytics JavaScript (ga.js, analytics.js, dc.js).

NOREF
NOREF
Price: Free

Referrer (aka referer) is a header value transmitted by the browser to a target web site when a link is clicked on. It contains the URL of the referring web site where the link was clicked on. Some users may not wish to share that information with websites while they browse due to privacy concerns. This Chrome extension blocks the transmission of the referrer header to sites, by adding rel=noreferrer to every link on web pages.

Disconnect
Disconnect
Developer: disconnect.me
Price: Free

Disconnect, named one of the 100 best innovations of the year by Popular Science and one of the 20 best Chrome Apps by Lifehacker, lets you visualize and block the otherwise invisible websites that track your search and browsing history.

Vanilla Cookie Manager
Vanilla Cookie Manager

Cookies can be used for authentication, storing your site preferences or anything else that can be saved as text data. Unfortunately they can also be used to track you.

Explode
Explode
Developer: Decklin Foster
Price: Free

Expands links to any short URL, like TinyURL, bit.ly, etc. using the LongURL service (longurl.org). Operates in the background without altering the text or style of anchors — you won’t see it working, but it’s there!

The app was not found in the store. 🙁

Protect you from phising pages. Block the ‘seen’ features and the typing indicator of the chat. Keep your Facebook account safe from phishing/malware pages.

Poper Blocker
Poper Blocker
Price: Free

Blocks unwanted popups and popunders on sites you visit. You will see a notification on your screen when any popup is blocked. You can add sites to whitelist to ignore this.

Ghostery gives you the control to make informed decisions about the personal data you share with the trackers on the sites you visit.

BugMeNot Lite Fixed
BugMeNot Lite Fixed
Developer: Bogdan Mart
Price: Free

This was fixed version of addon BugMeNot Lite, whitch isn’t working anymore

Avast Online Security
Avast Online Security

Browse without worry or fear with Avast in your corner: we’ll check every site you visit, from Facebook to your bank, to ensure nothing puts you or your data at risk. We stop phishing attacks, show user reviews, and warn you if a site is deemed untrustworthy by our community of 400 million.

ZenMate Core VPN — the easiest way to stay secure and private online, while accessing the content you love. ZenMate VPN offers the best cyber security solution to encrypt your connection, access our secure proxy servers & unblock websites easily.