This is a collection of system-agnostic tools which are helpful in any tabletop roleplaying game.
Cult Generator
Inspired by Mork Borg Cult: Heretic among other sources, the Cult Generator can generate well over a quadrillion unique cults with a dizzying variety of beliefs, members, and subjects of worship.
Quartermancer
Quartermancer is a simple web app for documenting and distributing loot fairly and efficiently among your party.
Other Tools
For tools for specific rule systems, see the Tools pages under those systems: