Perm Rewards gives players a kit-like reward if they're in an Oxide group. This is mainly aimed at servers who don't use kits and also don't want to freak out their players thinking they have Kits installed.
The original purpose was to provide rewards to players in Steam groups; which you'd need a plugin such as Steam Groups to add players to the configured group else a group with players manually added to it.
Configuration
The settings and options can be...