Proxy Software
AlchemyPoint is a user-programmable mashup proxy server that can be used to re-write web pages, emails, instant messenger messages, and other network transmissions on the fly.
The Apache HTTP Server can be configured to act as a proxy server.
Blue Coat’s (formerly Cacheflow’s) purpose-built SGOS proxies 15 protocols including HTTPS/SSL, has an extensive policy engine and runs [...]