Tango

VoIP client for voice and video calls

Zello

Send voice messages from your PC for free

Spaz

Simple Twitter client

SoliCall

Reduce the background noise in voice conversation over the net

ooVoo

VoIP client to chat with your contacts

Social Monitor

Check how your children use Facebook

Fishbowl

Use Facebook from your desktop without opening your browser

Extended Share for Google Plus

Share Google Plus publications on other services

QuteCom

SIP softphone to speak and send free messages

VoipWise

Very complete VoIP client

Zoom

Workplace Video Calling App

Skype

Text messages, calls and video calls to and from phones and PCs

2Peer

Share your files in your own private net through Internet

Viber

Windows client of the chat and video call app

Skype Portable

The portable version of the popular VoIP client

Clownfish Voice Changer

Change your voice in real time

RKill

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

Mandiant Redline

Audit your computer in search of malware

Ghidra

The NSA's reverse engineering tools

RogueKiller

Protect your computer against any malware

RogueRemover

Remove false antivirus alarms from your computer

OWASP Mantra

A pack of tools to check a website's security

360 NSA Cyber Weapons Defense Tool

Security tool against the NSA's cyberweapons

WOT Internet Explorer

Discover if a website is dangerous with this plug-in

FileASSASSIN

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

BitDefender USB Immunizer

Eliminate malicious auto-executable files from your USB pendrives

Norton Power Eraser

The last chance to remove viruses

Winpooch Watchdog

Make sure your programs don't carry out dangerous operations

Latch Antiransomware

Anti-ransomware tool created by Telefónica's cybersecurity division

Preventon

Protection against Internet dangers and malware