Simply install OkayFreedom VPN and start browsing the Internet freely, without censorship. No registration needed and no passwords you need to remember.
They are also browser-specific and exclusive as you can only use a proxy from your web browser. A VPN is designed for the device it's used on so you're able to use it for more than just website surfing. Regardless, a proxy server will do well in a pinch when you need to get past an online geo-block or simply want to surf the web in peace.