Useful Links

Proxy Cop - Make sure that your new "high anonymity" proxy is really anonymous.

My Location - Your location as seen from the Internet using your IP address and new HTML5 geolocation feature.

Cryptomat - Encrypt or decrypt any text messages online using the industry-standard AES algorithm. This tool operates strictly in-browser, without sending your entered data to the server.

StayInvisible - Analyze what does your browser reveal about you, to understand online privacy threats and learn how to stay anonymous online.

Xroxy - Site offers frequently updated HTTP proxy lists available for free download and subscription.

Proxy Checker - Free online checker for ip:port proxy servers.

Digital Cybersoft - Free online proxy checker and other proxy-related tools.

Proxz - A daily updated list of really functioning free public proxy servers plus proxy related information and tutorials.

ProxyList.Net - A large collection of proxy lists of different types.