Pathfinder Fate Accelerated , adapting Paizo's Pathfinder setting to the awesome Fate Accelerated rules from Evil Hat Games.

Here There Be Monsters [Cortex Prime], an extensive hack adapting Cortex Prime for use with an urban fantasy setting of my own creation that has been run on and off for over a decade using other rules systems.

Fantasy [Cortex Prime], an extensive hack adapting Cortex Prime for Fantasy usage.