Powerful, enterprise-ready, open source web server w/ automatic HTTPS
Anti-Spam SMTP Proxy Server implements multiple spam filters
Encrypted UDP based FTP with multicast
Log analyser for Squid access.log
Proxy Cache and Web filtering Appliance
Turn any program that uses STDIN/STDOUT into a WebSocket server
Java console is used for managing files, directories, URLs, DBMSes.
Very configurable web downloader
an external acl helper for Squid proxy server
Access management tool for Squid proxy server
Advertising domain filtering list
Reverse proxy with website translation
Squidgate is a webinterface to manage squid