Hermes EMail Server

Efficient free email server

VNC

Control any computer remotely

AbsoluteTelnet

Connect to another computer by Telnet or SSH

Mercury/32

Configure an mail server on your PC

UpRight

Upload files to Amazon S3

FileZilla Server

Powerful FTP Server that's totally free

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

Active Search Engine

Install you own Web search engine on your server

AppServ

Excellent software application to install a web server

RaidenFTPD

Incredible FTP server for Windows

Apache HTTP Server

Install a powerful web server on your computer

ShowMyPC

Instant remote access to computers on the Internet

Simple DNS Plus

Create your own DNS server and increase your browsing speed

PuTTY

A terminal emulator to remotely access servers

Cerberus FTP Server

Install an FTP server on your computer

Exchange Server 2013

The perfect solution for corporate email

ProfiCAD

Simple tool with which you can build your electric circuits

Proteus

Electronic circuit and microprocessor simulator

LabVIEW

Development environment for industrial applications

PSpice

Very good circuit analysis software

Livewire

Design and simulate electronic circuits

NI Multisim

The best software to design PCBs

PCB

Carry out your own electronic designs with this software

PCB Wizard

Software to design circuit boards

KiCad

Tool for creating electrical diagrams and printed circuit boards

OrCAD

The best tool to design PCBs

SEE Electrical LT

Create electricity projects and their documentation

Logisim

Learn everything to be known about digital circuits

Resistance Calculator

Calculate the value of a resistance according to its casing's color

Zelscope

Have a complete oscilloscope on your desktop