Options for God Mode, Infinite Stamina, and No Clip to move through walls.

RageMP itself is a free multiplayer client that requires a legal copy of GTA V on PC. Installing third-party menus like Revolware generally involves:

If you are looking to enhance your gameplay legally, many servers provide official ways to customize your experience through their own internal menus, accessible via keys like or specific chat commands. How to open the Player Interaction Menu in GTA Online

"Extra Sensory Perception" tools that allow you to see other players' locations, names, and health bars through solid objects.