While surfing the internet, Web sites can track your browsing behavior for commercial or fraudulent purposes (serving ads, sending spam mails, etc) by sending cookies, using flash and now with HTML5. Modern web browsers have an option to tell all the websites that you do not want to be tracked.

The Crisis Aversion Tool (CAT) is a freeware utility that helps users fixing common Windows problems by resetting services, permissions, networking interfaces, etc to default values and fixing many common issues like printer installer error, USB drive not displaying, and so on.

Sesh is a Chrome extension that lets you temporarily store opened tabs and windows for later use. It can be useful, for example, to unclutter your browsing session or to save time searching things again.

As you all know, Firefox App Tabs allow us to keep our favorite web apps like Facebook, Gmail and Twitter always open and just a click away. To pin a Tab, just Right-click on the tab you want to turn into an App Tab and select Pin as App Tab from the menu.

If you want to re-use your PDF content in applications like Microsoft Word, Open Office, or WordPad, you need to convert it to a suitable format. If you are looking a good and easy to use PDF converter, Able2Doc PDF Converter may help you.

Microsoft goes on with new advancements in their popular Windows Live Hotmail service. This time Microsoft added a number of keyboard shortcuts from Outlook, Gmail, and Yahoo mail to Hotmail, which help users who are more familiar with Gmail or Yahoo mail shortcuts.

Dev Eject is a simple to use USB device manger for Windows that provides some useful functions to control your removable media. It lists all connected devices, provides option to safely eject a device, quick access to a device, and provides list of files opened from the drive and shows which process has them open.

Tired of broken or bad shortcuts cluttering up your Windows desktop or start menu? Here is simple tool called Bad Shortcut Killer to clean your system of invalid shortcuts. A plus point of this tool is, you don’t need to waste your time by trying to figure out which ones are valid or not, you can quickly and easily clean invalid shortcuts.

CCleaner is a powerful and comprehensive piece of software that does some good sweeping for your computer. It wipes out all junk files, cookies, browsing history, and all garbage dumped by Windows and third party applications. It also fixes registry issues by removing unused file extensions, fonts, application path, obsolete entries, missing shared DLLs, etc.

The recently launched Panda Antivirus Pro 2012 for home users comes with a hefty feature list to protect you against all kinds of known and unknown threats and offers the easiest-to-use and most intuitive protection with minimum Impact on system resource consumption.

AllMyNotes Organizer is simple to use data management tool that you can use to centrally store, organize and secure all your notes, whether it be personal details, events, letters, to do lists, diary, articles or recipes. Anything you can imagine can be stored and organize, and most importantly, you can navigate and search through it quickly.

Free File Wiper is a portable tool designed to delete files and folders securely from your PC. After the delete, the files cannot be undeleted or restored. It is quite easy to use, just run it (no installation needed), drag and drop folders and any file on the trashcan and the software will erase them completely.

In simple words, MAC address (Media Access Controller address) is a unique identification number assigned to a network interface for communication over a network. The question here is why you want to change the MAC address of your PC or Laptop.

Encipher is an AES Text encryptor, which can be used anywhere you want to protect your text messages. For example, you can use it to encrypt (and decrypt) texts in email messages, so you can ensure that the email you sent was not modified during transmission or not read by others.

Google is rolling out an innovative search feature called Search by Image to Google image search, which helps you discover all sorts of content that is related to a specific image. There are a few ways to search by image on images.google.com.

Microsoft launched a new dynamic Windows 7 theme, which adds zing to your desktop with stunning wallpapers from the latest Paramount Pictures movies, including Thor, True Grit, Kung Fu Panda 2, Super 8, and Transformers 3.

Grooveshark is an online music service that allows you to listen thousands of songs you love straight from your browser for free. However, it will display advertisements right side of your browser window while listening to music.

Launchpad is a new feature for Apple’s new operating system Mac OS X Lion that replaces the traditional way of searching for apps in applications folder. Launchpad gives you instant access to all your apps. You can enable similar feature to your Windows 7 (and Vista also) with a free tool JumpPad.

Usually a hard disk, flash drive, or USB stick works flawlessly for years. But, its health should be checked regularly to prevent any data loss due to unexpected failure. EASIS Drive Check is a free, powerful tool designed to check the health of the hard drive as well as other storage devices like flash drives, USB sticks, and external hard drives.

Some malware can hide full capacity of your USB flash drive. For example, a 4GB pen drive sometimes shows only 500kb or less. An interesting part of this situation is that, even after removing the malware or formatting the USB flash drive, you will not get back its original capacity. Therefore, the question here is how to restore a USB flash drive to its full capacity.

Ashampoo Virus Quickscan Free is a powerful, cloud based, and ultrafast malware scanner that can detect and remove virus infections on your PC instantly. It requires less than a minute for scanning and eliminates viruses, spyware, and active malware with two powerful scan engines.

iTuneUp is a free system optimizing tool for Mac operating system that monitors and fixes common performance issues like unresponsiveness, slow speed, unexpected crashes and errors of your Mac OS automatically as they occur.

Fake Antivirus (FakeAV) threats have been rampant in the past few years. Various FakeAV variants have infected millions of PCs and are continuously spreading worldwide and creates several security threats as well as financial lose to users. Moreover, they are often pretends itself to be a real antivirus program, so users should never purchase antivirus software from unknown sources.

Cryptix is a powerful, ultra secure file encryption software for Mac that can helps you protect your files and documents from prying eyes in many ways. This complete cryptography tool can be used to encode, decode, compress, decompress, encrypt, and decrypt files, data, and text.

Stencyl is an easy to use, free game creation suit for Windows and Mac that lets anyone create Flash and mobile games without much complexity. Stencyl has a drag and drop interface that helps you create fairly complex games, even if you do not have any coding skills.

Webroot Mobile Security for Android is a complete security solution that offers a host of features to protect you and your phone from viruses, identity theft, unwanted calls, and text messages. It also helps you locate your stolen or lost phone.