Blue Frog Anti Spam (for Firefox) 1.8.1
Blue Frog actively fights spam and makes spammers leave you alone. The Blue Frog Firefox extension automatically reports spam reaching your Gmail, Hotmail or Yahoo mailbox. Blue Frog desktop client fights spam by posting complaints on the sites advertised by the spam you receive. Filtering spam is not enough. Blue Frog protects your email accounts or your entire mail domain by making spammers remove your from their mailing lists.

Blue Frog Anti Spam 1.8.1
Blue Frog actively fights spam and makes spammers leave you alone. Blue Frog automatically posts complaints on the sites advertised by the spam you receive. Report your spam from any desktop email client or let Blue Frog report Gmail, Hotmail and Yahoo spam directly from the Firefox browser. Filtering spam is not enough. Blue Frog protects your email accounts or your entire mail domain by making spammers remove your from their mailing lists.

G-Zapper 2.5
G-Zapper helps you stay anonymous while searching Google by blocking and deleting the Google search cookie. Did you know that Google stores a unique identifier in a cookie on your PC, which allows them to track the keywords you search for? G-Zapper helps you protect your identity and search history by allowing you to view your Google ID, see how long your searches have been tracked, erase your searches, and block the Google search cookie.

Vanquish Personal Anti Spam (vqME.com) 4.5
Stops email spam, viruses and identity theft attempts. The only Anti Spam with advanced self-learning technology. Prevent junk email, image spam, viruses, spyware and phishing. Multi-Stage AntiSpam design defends legitimate messages from being filtered out. Nothing protects personal email like Vanquish Personal Anti-spam. Works with most any email client and OS: Outlook, Thunderbird, Eudora, Notes, Opera, MAC, RIM Blackberry, HP iPAQ, Palm Treo.

Mask Surf Standard 2.7
With Mask Surf, you can easily mask or hide the information related to your OS type and version, browser, system language, as well as the IP address that you are working from. In its work, Mask Surf relies on Tor - a network of virtual tunnels that allows people and groups to improve their privacy on the Internet. If you are looking for a simple, affordable and 100%-reliable solution for anonymous surfing, don't miss Mask Surf!

!$ - Online Privacy Pro 3.0.0
Online Privacy Pro is a safe and easy-to-use privacy protection tool that securely deletes online Internet tracks and program activity records that are stored in your browser and other hidden files on your computer. Online Privacy Pro guarantees your privacy by ensuring all traces of your online Internet and computer activities are permanently erased and unrecoverable on your PC.