Hidden Surfing! 
Browse anonymously and/or bypass your school, college or workplace network restrictions. Your favourite site blocked? Browse through our site instead!
IP address: Deer Park, New York United States

HideSurfing
Browse anonymously and/or bypass your school, college or workplace network restrictions. Your favourite site blocked? Browse through our site instead!
IP Address Location: Farmingdale, New York United States

proflying.info
We are back with a much more powerful server and the newest Glype script. Currently we are able to support Youtube videos and Facebook perfectly with the new mods.
If the service is blocked by your school/company firewall, just try another one on the right list
A web-based proxy is a service that allows you to bypass [...]

xioi.info
Avoid the frustration of being prevented accessing your favorite web sites within school, college, university or office local networks. Use our safe service to bypass net filters. Not only it allows you to access virtually any web site, XiOi also protects your identity. We never reveal sensitive user information to any third parties. You can [...]

SpySurfing is a FREE anonymous web based proxy service. You can browse your favorite web sites anonymously even from behind firewalls and access filters. Whether you’re at work, school, or college, you can use SpySurfing to visit your favorite web sites!
IP: 74.86.60.98
Location: New York, NY United States

Secure (HTTPS) proxies not only hide your IP address but also encrypt the communication between the proxy and you, thus increasing your privacy.
Here are 2 working HTTPS proxies that I found:
https://webproxy.kaxy.com (IP: 64.128.190.243, Location: Albany, NY United States)
https://www.kproxy.com/ (IP: 62.193.226.74, Location: Amen, France)

Browse Anonymously and/or bypass your school, college or workplace network restrictions, Unblock sites like MySpace, YouTube, FaceBook, BeBo, Friendster, Hi5 and all. Proxies will grab the pages you want and send it back to your browser – your browser only connects to our server, so any filters/ network restrictions which block particular URLs or your [...]