Pfsense virtual machine appliance
P2P Proxy Network by Proxies.online
Access to UDP multicast streams via RTSP/RTP/HTTP unicast protocols
Various TCP/IP servers, clients and network management tools
Access management tool for Squid proxy server
A WHOIS client written in Java (RFC #954)
Run SSH and HTTP(S) on the same port
simple local dns that either answer query or forward them
Modify Request and Response Header
Custom browser Based on Mozilla source code
Remote network and data debugging for your native iOS app using Chrome
Modify Request and Response Header
opensource Virtual Appliance Factory
local web based app: Music & VST Browser, Shazam charts local cache
A Complete New Web Browser
A program that detects and blocks phishing, pharming, Hacker's C&C.
A local DNS Proxy need little config
Modify Request and Response Header
ICAP Daemon that implements content scanning
FREE Proxy Server (with SSL support) runs on Google AppEngine (Java)