GoAgent
GoAgent is a gae proxy forked from gappproxy/wallproxy.
4 Alternatives To GoAgent
Freegate
Freegate is an anti-censorship software for secure and fast Internet access.
GAppProxy
GAppProxy is an open source HTTP Proxy software runs on Google App Engine.
GoAgentX
GoAgentx is a proxy management GUI app for Mac OS X that allows you to configure and use goagent…
UltraSurf
UltraSurf is a free (but not open source) software utility that lets computer users bypass both government firewalls and censorship, through the use of HTTP proxy servers. Read more about UltraSurf.