The Onion Router (Tor) allows you to anonymity online. It protects your privacy and defend yourself against network surveillance and traffic analysis.
The only drawback of using Tor is the speed. It is quite slow as the traffic passes some nodes in order to protect your privacy. Your IP address will be changed every 10 minutes and it is not belonged to your home country and ISP.
Since the setting up of Tor is complicated, sometimes you will fail to make it to work. The most easy way is to install Tor Browser. However, it has a limitation that is for web browsing only.
NightHawk (Torified Ubuntu VPN Server) overcomes the limitation of Tor Browser. You can do any kind of your work on the net via Tor network completely. It is easy to setup and use as long as you have a router and have enough RAM and hard drive spaces.
pySimpleChat (Python Simple Chat Room) is a multi process simple chat room. It is written in Python and the features is limited. This is developed for fun only. You are free to modify and re-distribute it.