Now these lines are in the FPL default list:
http://fpl.my-proxy.com/forumlist.txt
http://proxy.speedtest.at/proxybyActuality.php?offset=0|proxybyActuality.php?offset=|0
http://proxy.speedtest.at/proxyOnlyAnonymous.php?offset=0|proxyOnlyAnonymous.php?offset=|0
http://proxy.speedtest.at/proxyOnlyTransparent.php?offset=0|proxyOnlyTransparent.php?offset=|0
I just tested them again, they worked well:
Forum: get 27 topics from: http://proxy.speedtest.at/proxyOnlyAnonymous.php?offset=0
Forum: get 35 topics from: http://proxy.speedtest.at/proxybyActuality.php?offset=0
Topic: get 25 proxies from: http://proxy.speedtest.at/proxyOnlyAnonymous.php?offset=0
Topic: get 25 proxies from: http://proxy.speedtest.at/proxybyActuality.php?offset=0
Topic: get 25 proxies from: http://proxy.speedtest.at/proxyOnlyAnonymous.php?offset=25
Topic: get 25 proxies from: http://proxy.speedtest.at/proxybyActuality.php?offset=25
Topic: get 25 proxies from: http://proxy.speedtest.at/proxyOnlyAnonymous.php?offset=50
......