D&D Hack Index

This page has posts of gamehacks for older D&D or very specific types of gamehacks.

(3.5) Deep D&D Gamehacking pt. 1
(3.5) Deep D&D Gamehacking pt. 2

In Thy Name, a political/drama focused hack for most editions.

Intersectional Advancement – hacks for either “teamwork and friendship” games or “Pirates of the Carribean betrayal” type games

Spell Accents, a gamehack tool for 2E or earlier