Shhhhhhh. Don't tell xD. +Rep So here we go.
1. any letter such as "d" and "tunnel" cpmbined like dtunnel.com atunnel.com and so on
2. iptwist.net
3.) anonyMouse.com
4.) *my favorite Ninjafy.us always works
5.)
https://www.sureproxy.com *Make Sure You Use httpS
6.)
https://kproxy.sever6.com *Make Sure You Use httpS
and I can't think of more off the top of m head but I will edit eventually.