Great Britain (UK) Open Proxy List
http://www.xroxy.com/proxy-country-GB.htm
Public Proxy Servers Page 1
http://www.publicproxyservers.com/page1.html
Free Web Proxies
http://proxy.org/cgi_proxies.shtml
Proxy 4 Free - Public Proxy Servers, Anonymous Proxy, Proxy List - Pr
http://proxy4free.com/
XROXY.COM - more than just proxy
http://www.xroxy.com/
PROXY List: Free Anonymous Proxy Server Surfing - Hide IP Address
http://www.proxyblind.org/
PROXY LIST ENGLISH FREE - PROXIES GB National domain. FAST NEW FRESH
http://aliveproxy.com/gb-proxy-list/
Fresh proxy server list, Anonymous free proxies lists
http://www.freshproxy.org/
Free Public Proxy Servers Lists: HTTP, HTTPS/Secure/Tunnel/Connect/IR
http://tools.rosinstrument.com/proxy/?rule1
Proxz.com : United Kingdom proxy list
http://www.proxz.com/proxy_list_uk_0_ext.html