Spamihilator

The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.

AVG Internet Security

Stay safe online. AVG Internet Security gives you advanced protection against viruses, ransomware and other threats – for all your devices. Try it for free!

Avast! Internet Security

Lightweight and dependable: Nitro-enhanced protection for an unpredictable online world.

Kaspersky Anti-Ransomware Tool for Business

A free software that offers complementary security to protect corporate users from ransomware.

Kaspersky Internet Security

Kaspersky Lab is committed to working with premier software and hardware vendors to provide the best security solutions possible. Learn more about them here.‎Download Free Antivirus .

Phone Validation Add-on

Run phone validation directly on Google Sheets

SPAMfighter

SPAMfighter and Microsoft have built the strongest and most effective anti spam filter for Outlook, Windows Live Mail, Outlook Express & Thunderbird