A large collection of free proxy, bypass firewalls! surf anonymously!

Proxy Bypasser
The majority of the users are people trying to bypass their school or business's filters. Also used to surf the web anonymously.

http://www.xanproxy.be/ - no ads except the first page.
http://ieproxy.com/ - no ads.
http://www.techtakeover.com/search/ - no ads.
http://www.spysurfing.com/ - no ads except front page.
http://www.myfreeproxy.be/ - ads on the front page
http://worldwideproxy.com/ - no ads.
http://www.proxytastic.com/ - contains ads.
http://www.nomorelimits.net/ - contains ads.
http://www.proxifree.com/ - contains ads.
http://browseatwork.com/ - contains ads, but clean looking
http://www.netsack.net/ - clean looking but with popup ads.
http://www.afreeproxy.com/ - contains ads.
http://cgi-proxy.net/ - contains ads on the first page, slow.
http://www.coveredtracks.com/homepage.php - no ads. but rugged site.
http://www.easyproxy.org/ - no ads except the first page.
http://www.privatizer.net/ - contains ads on the first page.
http://www.secure-tunnel.com/ - no ads.
http://www.spiderproxy.com/ - no ads.
http://thestrongestlinks.com/ - contains ads on the first page, slow.
http://www.unipeak.com/ - slow, no ads.
http://betaproxy.com/ - contains ads.
http://proxy7.com/ - contains ads.
http://webwarper.net/ - contains ads.
http://www.chronicpulse.net/ - contains ads.
http://www.space.net.au/~thomas/quickbrowse.html - multiple proxys
http://www.proxyking.net/ - contains ads.
http://w3privacy.com/ - contains ads.
http://freeproxy.us/ - contains ads.
http://www.goproxing.com/ - contains ads.
http://greenrabbit.org/ - contains ads but small ads
http://hujiko.com/ - contains ads.
http://poxy.us.to/ - no ads.
http://hidemyass.com - no ads except front page.
https://proxify.com/ - contains ads.
http://projectbypass.com/ - contains ads and popups.
http://www.proxymouse.com/ - contains huge ads.
http://letsproxy.com - contains ads.
http://www.the-cloak.com/login.html - no ads.

Update:
Thanks to the anonymous poster.

Secure pages and with no ads:

https://www.stday.com/cgi-bin/nph-proxyb.cgi/
https://www1.ft888.net/cgi-bin/nph-proxyb.cgi/
https://www2.ft888.net/cgi-bin/nph-proxyb.cgi/
https://www3.ft888.net/cgi-bin/nph-proxyb.cgi/
https://www.secure-tunnel.com/SafeBar/safebar.cgi/ (also available via http://)
https://www.dongtaiwang.com/cgi-bin/nph-proxyb.cgi/
https://www1.dongtaiwang.com/cgi-bin/nph-proxyb.cgi/
https://www2.dongtaiwang.com/cgi-bin/nph-proxyb.cgi/
https://www3.dongtaiwang.com/cgi-bin/nph-proxyb.cgi/
https://towel.greyfyre.info/proxy/index.php


Insecure pages (mostly no ads):

http://pbkill.com/scgi-bin/nph-proxy.cgi
http://darwin.servehttp.com/cgi-bin/cgiproxy/nph-proxy.cgi
http://www.brainflux.org/cgi-bin/nph-proxy.cgi
http://starkravingmad.org/nph-proxy.cgi/
http://barracuda.tx.envision7.com/~admin46/cgi-bin/nph-ih4x.cgi
http://www.q2r.net/pc/nph-proxy.cgi
http://www.e-ronin.com/cgi-bin/shared/nph-proxy.cgi
http://www.groothuijsen.nl/cgiproxy/nph-proxy.pl/
http://www.vtunnel.com/nph-proxy.pl - with a little ad but still ok.
http://70.84.193.226/nph-86prox.pl
http://www.neoambient.com/86prox/
http://www.ipent.com/ihfc/nwochat/projectshadow/buttons/nph-proxy.cgi/ - contains ads, encodes url.
http://www.q2r.net/pc/nph-proxy.cgi


PHProxies:

http://www.arnit.net/utilities/webproxy/new/ - contains ads on the first page.
http://www.browseany.com/ - contains ads.
http://www.zhaodaola.org/web/ - contains ads.


No Input box by default:

http://www.gouc.fr/cgi-bin/nph-proxy.cgi - no ads, french language.
http://heshan18.com/cgi-bin/nph-proxyb.cgi - no ads.


No images:

http://www.floon.com/cgiproxy/nph-proxy.pl/


Other pages with ads:

http://www.netshaq.com/cgiproxy/nph-proxy.cgi/ - no input box by default
http://www.proxy-surf.com/nph-proxy.pl/
http://www.bywhat.com/ - lots of ads.
http://www.fireprox.com/nph-proxy.pl/ - same as above.
http://www.nethider.com/cgi-bin/nph-proxy.cgi - popups, ads taking half of the browser space.
http://www.safesurfers.net/
http://www.usbm.de/cgi-bin/userbeam.pl/ - popup, ads, no images.
http://proxy.perlproxy.com/p/
http://proxy.cecid.com/p/

Quick update:
http://www.twobeep.com/ - no ads.

Update
Thanks to alex-and-r, RandomC, and an anonymous poster

http://www.guardster.com/ - contains ads.
http://concealme.com - contains ads.
http://www.twobeep.com/ - no ads.

Update:

http://anonymizer.nntime.com/
http://radiofarda.be

Update:
thanks hybridstorm

http://ibypass.org - contains ads. (also available as .com .net .tk)


For corrections, additions, please submit comments. Thanks.