Keep in mind I’m referring to well-known, popular products. Obviously, there are far worse products out there that are relatively unknown, so not really notable.
Web / Internet Browser
Best
Worst
Microsoft Internet Explorer (IE)
Ant-virus Software
Best
Worst
Symantec Norton Anti-virus (AKA McAfee Ant-virus)
Firewall Software
Best
Worst
Windows Firewall
Web Hosting
Best
Worst
GoDaddy
more to come…