* [miniProxy](https://github.com/joshdick/miniProxy/) - Simple web proxy written in PHP that can allow you to bypass Internet content filters, or to browse the internet anonymously. Only one php file. ([Source Code](https://github.com/joshdick/miniProxy/)) `GPLv3``PHP`
* [Oranjeproxy](http://lehollandaisvolant.net/tout/oranjeproxy/) - Anonymizing web proxy. ([Source Code](https://github.com/AmauryCarrade/OranjeProxy)) `GPLv2``PHP`
* [Pound](http://www.apsis.ch/pound/) - Light-weight reverse proxy and load balancer for HTTP/HTTPS. ([Source Code](http://www.apsis.ch/pound/)) `GPLv2``C`