Hermes EMail Server

Efficient free email server

AppServ

Excellent software application to install a web server

Simple DNS Plus

Create your own DNS server and increase your browsing speed

PuTTY

A terminal emulator to remotely access servers

UpRight

Upload files to Amazon S3

ShowMyPC

Instant remote access to computers on the Internet

AbsoluteTelnet

Connect to another computer by Telnet or SSH

Exchange Server 2013

The perfect solution for corporate email

FileZilla Server

Powerful FTP Server that's totally free

RaidenFTPD

Incredible FTP server for Windows

Mercury/32

Configure an mail server on your PC

Cerberus FTP Server

Install an FTP server on your computer

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

Active Search Engine

Install you own Web search engine on your server

VNC

Control any computer remotely

Apache HTTP Server

Install a powerful web server on your computer

FileASSASSIN

Unblock and eliminate the malicious and unwanted files from your computer.

OWASP Mantra

A pack of tools to check a website's security

BitDefender USB Immunizer

Eliminate malicious auto-executable files from your USB pendrives

360 NSA Cyber Weapons Defense Tool

Security tool against the NSA's cyberweapons

Latch Antiransomware

Anti-ransomware tool created by Telefónica's cybersecurity division

RogueKiller

Protect your computer against any malware

Preventon

Protection against Internet dangers and malware

Norton Power Eraser

The last chance to remove viruses

Winpooch Watchdog

Make sure your programs don't carry out dangerous operations

RogueRemover

Remove false antivirus alarms from your computer

WOT Internet Explorer

Discover if a website is dangerous with this plug-in

Ghidra

The NSA's reverse engineering tools

RKill

Put a halt to all the dangerous processes that run in the background

Mandiant Redline

Audit your computer in search of malware