Ghidra

The NSA's reverse engineering tools

Norton Power Eraser

The last chance to remove viruses

360 NSA Cyber Weapons Defense Tool

Security tool against the NSA's cyberweapons

Latch Antiransomware

Anti-ransomware tool created by Telefónica's cybersecurity division

Mandiant Redline

Audit your computer in search of malware

BitDefender USB Immunizer

Eliminate malicious auto-executable files from your USB pendrives

OWASP Mantra

A pack of tools to check a website's security

RogueRemover

Remove false antivirus alarms from your computer

Preventon

Protection against Internet dangers and malware

Winpooch Watchdog

Make sure your programs don't carry out dangerous operations

WOT Internet Explorer

Discover if a website is dangerous with this plug-in

RKill

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

Emsisoft Anti-Malware

Keep your computer protected against any threat

SpyHunter

Find viruses and dangerous software

FileASSASSIN

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

RogueKiller

Protect your computer against any malware

Telefuel

Alternative Telegram client focused on productivity for PCs

Telegram Messenger

Telegram's desktop client for Windows

Facebook Messenger

Chat with your contacts from your desktop

WhatSender

Send multiple WhatsApp messages from your PC

WA Web Plus

An extension to use WhatsApp Web with more functions

WeChat

The Windows version of the popular Chinese messaging app

WhatsApp Messenger

The official version of WhatsApp for Windows

QQ International

The messaging application to communicate at global level

Signal

Instant messaging and chat app that guarantees anonymity

imo

Talk to your friends from your PC

LINE

Instant messaging from your PC

Windows Live Messenger

The departed Messenger by Microsoft

WhatsApp Viewer

Tool to view WhatsApp chats on PC

Messenger for Desktop

Facebook Messenger on your Windows desktop

IMVU

Instant messaging and chats in 3D environments