HEXROLL for 5E
5E-compatible OSR hexcrawl sandbox generator
TorchTracker
Track torches, encounters, spells, and more for your TTRPG
OSR Terminal Turn Tracker
A command-line utility for tracking time in Old School RPGs.
Dragonbane Adventure Generator
Adventure Generator for Dragonbane or any RPG
Pirates of Drinax DM Helper
DM Help
Tome of Fractured Realities
System neutral browser based spellbook
Knave Companion
Fast character generation for Knave. No fluff, just play.