Active Search Engine

Install you own Web search engine on your server

Exchange Server 2013

The perfect solution for corporate email

RaidenFTPD

Incredible FTP server for Windows

FileZilla Server

Powerful FTP Server that's totally free

Simple DNS Plus

Create your own DNS server and increase your browsing speed

PuTTY

A terminal emulator to remotely access servers

ShowMyPC

Instant remote access to computers on the Internet

NoMachine

Like the former NX client, but much more secure

Mercury/32

Configure an mail server on your PC

UpRight

Upload files to Amazon S3

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

AbsoluteTelnet

Connect to another computer by Telnet or SSH

AppServ

Excellent software application to install a web server

Apache HTTP Server

Install a powerful web server on your computer

VNC

Control any computer remotely

Cerberus FTP Server

Install an FTP server on your computer

NetSpeedMonitor

Measure your Internet speed

Fing

Scan and analyze your computer network

DameWare NT Utilities

Allows network administrators to improve how they control PCs

Network Inventory Advisor

Control the software and hardware that connects to your networks

WinBox

Management software for MikroTik routers

inSSIDer

Scan nearby Wi-Fi connections

GFI LANguard

Check the vulnerabilities of your LAN network

Wireshark

Professional network analyzer

Nmap

Easily audit your local network

WinPcap

Library pack for network managers

Cisco Packet Tracer

Find out how a network behaves

Technitium MAC Address Changer

Change your network card's MAC

RouterPassView

Discover the router passwords that you have forgotten

Open Ports Scanner

Stay informed about which ports are open

Hamachi

Tool to create virtual private networks