Avast Free Antivirus a the free for non-commercial and home usage antivirus solution from AVAST Software. 
The program features intuitive, advanced and customizable scanning methods along with other modules dedicated to computer safety.
It includes antivirus with antispyware, Avast Passwords, Secure HTTPS scanning, streaming updates, hardened mode, DeepScreen, Home Network Security scanner, Do Not Track, SiteCorrect, antiphishing, anti-malware, Smart Scan, Rescue Disk, and Software Updater.

Avast Free Antivirus

Windows

Android

iPhone

Avast Free Antivirus a the free for non-commercial and home usage antivirus solution from AVAST Software.

Panda Antivirus protects you while you work, play, or browse online.

Antivirus Protection
Real-time protection against all types of malware and spyware. Schedule periodic scans and/or scan your computer on demand.

USB protection
Protect your PC by preventing the automatic execution of malware from USB drives. Scan all USB drives upon insertion.

Panda rescue kit
Free PC recovery system. Run an advanced scan of your PC or create a rescue USB drive to boot and clean those infected computers that won’t even start.

Multimedia/Game mode
This mode ensures you play or watch multimedia content without disturbance from your antivirus while remaining completely secure.

Panda Dome

Panda Antivirus protects you while you work, play, or browse online.Antivirus Protection

Workspaces - Switch between multiple accounts/projects.

Notifications - Control notifications with scheduling.

AppView - Work just like a real native app.

Browser Engines - Choose between using Electron, Google Chrome, Mozilla Firefox, Brave, or Vivaldi to power your apps.

Custom Apps - Create apps easily from any websites.

Catalog - Install apps quickly from our curated catalog.

Web applications are becoming more and more like desktop applications but running each of these web apps in a separate tab in your browser can be a real pain. WebCatalog lets you turn any web apps into desktop apps (a.k.a. site-specific browsers). Now, you can launch your favorite apps quickly in self-contained, distraction-free windows with many additional features to enhance your workflows. Even better, with sandboxing, it also protects you from cross-website trackers and preserving your privacy.

WebCatalog

Linux

WebCatalog lets you turn any web apps into desktop apps (a.k.a. site-specific browsers) with many additional features to enhance your workflows. It also protects you from cross-website trackers and preserving your privacy.

Award-winning optimizer that will clean, fix and speed up your PC in a few simple clicks. Experts recommend BoostSpeed as effective, fast and a program the entire family can use.

You get over 20 tools in BoostSpeed to
cover every need:

    Defrag files for maximum hard drive efficiency
    Stop unneeded services to free up memory
    Explore your disk drives for biggest space hogs
    Free up disk space from all types of junk files
    Disable unneeded startup items for faster boot
    Tweak system settings for improved experience
    Recover files that got deleted in error or by a virus


Auslogics BoostSpeed

Award-winning optimizer that will clean, fix and speed up your PC in a few simple clicks. Experts recommend BoostSpeed as effective, fast and a program the entire family can use.

Anti-WebMiner protects your PC against web cryptocurrency miners (JS scripts like Coinhive executed in the browser) by modifying Windows hosts file.

Why?
The coin mining in a browser using scripts like Coinhive is a real problem for everyone. These scripts may cause your browsers working slow or fully unresponsive, drain a battery of your notebook. Any webmaster may add only one line to a code of website to start monetizing by coin mining.

How to Protect?
Anti-WebMiner blocks scripts using a &quot;blacklist&quot; database of hosts like &quot;Coinhive&quot;. Anti-WebMiner modifies a Windows hosts file for disabling connection attempts to &quot;blacklisted&quot; sites.

Windows XP/2003/Vista/Seven/8/8.1/10 32-bit and 64-bit

Anti-WebMiner

Anti-WebMiner protects your PC against web cryptocurrency miners (JS scripts like Coinhive executed in the browser) by modifying Windows hosts file.Why?

The unique technologies in HitmanPro.Alert 3 are designed to stop threats before they emerge and aims to protect your vulnerable software, data and identity against current and future attacks, without requiring prior knowledge of the attack or malicious program. 

-Disrupting the cyber threat lifecycle
-CryptoGuard stops ransomware
-Risk reduction

HitmanPro.Alert

Man-in-the-Browser Detection, Anti-Ransomware, Keystroke Encryption, Exploit Mitigation.

Instart prevents browser-based data theft and malicious bot threats from impacting your website, customers, and business.

Instart combines detection and mitigation directly in the browser with traditional server-side protection to fight all modern threats, including web skimming, automated fraud, and origin attacks.

- Client-side solutions

Web Skimming Protection
Agentless visibility and control of JavaScript directly in the browser

Bot Management
Low-level signal collection from the client and the server to detect malicious bots

- Server-side solutions

Web Application Firewall
Advanced threat interception that leverages leading threat intelligence to stop application attacks

Content Delivery Network
Globally distributed DDoS protection and ultra-fast edge caching to improve web app performance

Instart

Online

Instart endpoint-aware application delivery solution provides a completely new way to accelerate web and mobile application performance.

Apps with 'Browser Protection' feature