Below is the list of some good proxy site which you can use to surfanoymously on the internet . Even you can use this proxy sites to open block website in school or offices. For example you can use facebook if it is block at your school or office.
List Of Top Proxy Sites
http://aniscartujo.com/webproxy
http://www.badboysproxy.com
http://www.surfscreened.com
http://www.hagiomusic.info
http://www.greenpips.info
http://urlbrowse.com
http://www.hideipaddress.net
http://www.sneakfilter.com
http://www.browsestealth.com
http://www.sneak1.info
http://proxiesrus.com
http://www.surfindark.com
http://www.navydog.com
http://falsario.com
http://www.proxypit.com
http://www.proxypan.com
http://myspacewebproxy.org/
http://www.allfreehere.info
http://www.takefreely.info
http://autobypass.com
http://www.proxcity.info
http://www.proxyzip.org
http://www.cheekyproxy.com
http://www.eggproxy.com
http://www.theschoolcloak.com
http://www.hidemefast.com
http://browseanywhere.info
http://www.404surf.com
http://www.cloakip.net
http://www.browsedark.com
http://www.dartprox.com
http://www.proxish.com
http://www.surfsneak.com
http://www.surfsneaky.com
http://www.browsehidden.com
http://www.filterhide.com
http://www.browsesneak.com
http://myspaceproxyy.com
http://www.browsesneaky.com
http://www.proxyz.us
http://www.sneakschool.com
http://www.iphide.com
http://www.proogle.info
http://greatproxy.info
http://www.playnsurf.info
http://www.realproxy.info
http://aplusproxy.com
http://www.ecoproxy.com
http://freedom.webtuo.com
http://www.slyuser.com/
http://tenpass.com
http://pawxy.com
http://pawxy.org
http://logu.in