UpRight

Upload files to Amazon S3

ShowMyPC

Instant remote access to computers on the Internet

RaidenFTPD

Incredible FTP server for Windows

Hermes EMail Server

Efficient free email server

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

AppServ

Excellent software application to install a web server

Apache HTTP Server

Install a powerful web server on your computer

Mercury/32

Configure an mail server on your PC

AbsoluteTelnet

Connect to another computer by Telnet or SSH

Simple DNS Plus

Create your own DNS server and increase your browsing speed

VNC

Control any computer remotely

FileZilla Server

Powerful FTP Server that's totally free

Active Search Engine

Install you own Web search engine on your server

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

PCB

Carry out your own electronic designs with this software

PSpice

Very good circuit analysis software

Zelscope

Have a complete oscilloscope on your desktop

ProfiCAD

Simple tool with which you can build your electric circuits

LabVIEW

Development environment for industrial applications

Resistance Calculator

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

Livewire

Design and simulate electronic circuits

NI Multisim

The best software to design PCBs

SEE Electrical LT

Create electricity projects and their documentation

OrCAD

The best tool to design PCBs

Proteus

Electronic circuit and microprocessor simulator

Logisim

Learn everything to be known about digital circuits

KiCad

Tool for creating electrical diagrams and printed circuit boards

PCB Wizard

Software to design circuit boards