CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling
TractionGuest - Safe, secure workplace for all.