VirusTotal – www.virustotal.com – VirusTotal is a handy free tool/service that allows you to check out a file or web site for malicious or harmful viruses and malware, before you open it or visit. – Free
Secunia PSI – secunia.com – Secunia PSI (Personal Software Inspector) scans your other programs for possible vulnerabilities (usually missed security updates). – Free
AVG AntiVirus (Free Version) – free.avg.com – Anti Virus protection scanning and online link protection. – Free
Malwarebytes (Free Version) – www.malwarebytes.org – Anti Malware, Anti Spyware. To be used in conjunction with Anti Virus software. – Free
Microsoft Security Essentials – windows.microsoft.com – Full suite of security tools for Windows 7. – Free
LastPass – lastpass.com – Password manager – Free version available
Proton Mail – protonmail.ch – Web based encrypted email. – Free
Phish Your Friends – www.phish.io – Find out if your friends are serial-clickers. Then warn them, of course. – Free
Shodan Search Engine – www.shodanhq.com – Search for anything connected to the internet. IoT (Internet of Things) search engine. – Free
Wireshark – www.wireshark.org – Wireshark is a network traffic analyzer. It’s good for checking out what is using your network to see if anything unauthorised is accessing the internet. – Free
Uninstalling Flash – helpx.adobe.com – Completely uninstall Flash.
Observatory – observatory.mozilla.org – Scan your web site for Best Practices, security flaws. How’s the implementation of security on your web site? Observatory will tell you.