Networking

UltraSurf is a software product from UltraReach Internet Corp. that enables users inside countries with heavy Internet censorship to visit any public web sites in the world safely and freely. Works with the GIFT (a dynamic node-proxy anti-jamming system), requires no installation or change in system setting.
UltraSurf enables users to browse any website freely–just the same as using the regular IE browser–while it automatically searches the fastest proxy servers in the background.
Important: Firefox users need to download the firefox add-on besides the software. (Unzip it, drag the wjbutton_en.xpi file to firefox window, and click the “Install” button).
UltraSurf Features:
- Protect Internet privacy
- Anonymous surfing and browsing
- Hide IP addresses
- Hide location
- Surf the web with high security encripted conection
Hamachi 1.0.2.5: Connect two computers via Internet

Hamachi is a software that enables users to establish secure direct connections over the Internet between two or more computers. The basic network (free to use) can have capacity to 16 clients.
It Works without having to adjust a firewall or router. An advanced premium version its available at $4.95/month.
Hamachi Features:
- Connect two computers via Internet
- Establish direct links between computers
- Arrange multiple computers into their own secure network
- Access critical files and network drives
- Protect network with password
- Remote control any machine
- Create a virtual network
- Play LAN games
- Emulate local area network LAN
- Run remote desktop
- Establish peer-to-peer communications
- Maximize transfer speed
- Encrypted communication
- Exchange files and other data between users