ArGoSoft Mail Server

Easily install an electronic mail server on any computer

Mercury/32

Configure an mail server on your PC

Hermes EMail Server

Efficient free email server

Active Search Engine

Install you own Web search engine on your server

AbsoluteTelnet

Connect to another computer by Telnet or SSH

Apache HTTP Server

Install a powerful web server on your computer

AppServ

Excellent software application to install a web server

Exchange Server 2013

The perfect solution for corporate email

ShowMyPC

Instant remote access to computers on the Internet

FileZilla Server

Powerful FTP Server that's totally free

RaidenFTPD

Incredible FTP server for Windows

Simple DNS Plus

Create your own DNS server and increase your browsing speed

UpRight

Upload files to Amazon S3

Cerberus FTP Server

Install an FTP server on your computer

VNC

Control any computer remotely

PuTTY

A terminal emulator to remotely access servers

No-IP

Assign a name to your IP address

Easy Hide IP

Hide your IP address and your geographic location

NMapWin

Assess your network security by scanning ports

Find MAC Address

A simple way to find out MAC addresses

IPConfig

A graphical interface for the command of the same name

Advanced IP Scanner

Analyze the computers connected to your local network

Hide IP

Maintaining your privacy is very simple with this program

Packetyzer

Packet capturer based on the Ethereal project

DynSite

Automatically updates your dynamic IP, very useful for dynamic Internet connections

NetworkMiner

Analyze passively the packets of your local network

NetGhost

Define your IP for each WLAN that you connect to

Angry IP Scanner

Scan both IPs and port ranges

Real Hide IP

Hide you IP address from prying eyes