Just went through a few hundred and got these. Of course, your mileage will vary as they're public proxies. Use 'em before they're gone.
217.108.22.220:80
146.82.168.18:80
94.75.233.171:3128
129.110.5.90:80
41.190.16.17:8080
82.204.178.109:8080
180.149.49.115:8080
64.89.41.29:80
196.28.57.72:80
200.75.140.218:8080
188.165.198.65:80
50.28.78.125:80
95.211.58.34:8118
80.95.109.210:808
218.108.168.139:80
190.78.145.83:8080
119.82.73.242:8080
218.210.49.208:80
202.67.13.82:8000
201.216.170.18:3128
200.150.97.139:8080
137.224.101.1:80
174.142.75.249:3128
118.144.88.203:9999
95.191.62.160:8080
91.140.239.75:80
94.139.99.50:3128
75.76.21.24:8085
31.25.153.250:8080
218.108.168.172:80
218.108.168.162:80
202.150.166.218:8080
210.211.109.144:808
210.211.109.147:808
209.190.7.250:80
202.78.225.1:8090
195.64.211.173:3128
194.143.137.66:9000
189.80.20.189:8080
186.207.129.178:8080
123.203.12.198:8909
121.101.215.95:80
116.255.137.136:808
115.78.134.107:8118
60.190.189.214:8123
72.167.88.72:80
173.45.110.55:808
12.68.249.132:8080
66.29.173.139:80