(Works for P3P, Persona 4, and probably P3 and P4 Golden)
(Thanks to narcku giving a mini-tutorial for extracting .epl files here: https://www.tapatalk.com/groups/amicitia/persona-3-portable-narukami-mod-t1182-s40.html

Particle TM2

A full walkthrough for generate modded P5R Updates using the Mod Compendium and exploiting the PS4 to install them.

PKG CPK

This is a tutorial for newcomers to the Persona 5 modding scene, but it can also serve as a checklist or reminder for current modders. The area I'm covering is specifically for making sure the new model you bring into the game will work,�it does not cover the process of rigging a model. What we want is to make sure the model is functional before starting heavy work like retexturing and rigging.

Skin

Getting into Persona 4 Golden modding can be daunting at first, but this guide is here for you. We've got a step-by-step guide for setting up and installing P4G mods, as well as some resources in case you'd like to make your own!

This guide explains how to mod P3, P4, and SMT3 without ever needing to repack your ISO.

CVM Executable ISO Debug

This guide describes the process of unpacking and repacking your ISO and CVM files using the Mod Compendium.

CVM ISO Executable

This guide explains how to load GMD models and GAP animations properly in 3dsmax (including models from the Dancing games)

Skin Animation

This is an advanced tutorial on adding extra DLC music tracks to the game and shuffling them randomly between battles using an EBOOT modification.

Debug Patch BGM

Learn how to create your own custom background music or sound effects in Persona 5.

BGM

This tutorial goes into detail on how to add patches from patch.yml to an EBOOT.BIN on a CFW PS3.

Debug Patch RPCS3

Find out how to create your own Persona 5 mods using the Mod Compendium.

Debug Patch RPCS3

This straightforward tutorial lists everything you need in order to run Persona 5 mods on RPCS3.

Debug Patch RPCS3