Jeff Johnson

Next-generation server protection. Monitors and blocks brute-force attacks, creating a defensive mesh across all your machines.

The world's only 100% free database of malicious IP addresses — open threat intelligence for everyone.

Free, trusted security software blocking hackers and botnets on Windows and Linux — protecting servers worldwide for over a decade.

A dark epic romantasy series — badass heroines fighting for freedom against the tyrannical forces of light. Vol. I, Trickster Trysting, available now.

Independent software company crafting mobile apps, Unity plugins, and server software.

The iOS app for drawing on photos, clipart, and creative expression — built through thousands of late nights.

Weather Maker, Procedural Lightning, Fingers Gestures, and more — tools trusted by game developers everywhere.