Freeport Errata 
Errata and commentary for Green Ronin's Freeport: The City of Adventure setting. 

Errata for Green Ronin's other d20 System lines, such as Mythic Vistas, Advanced Rulebooks, and Races of Renown.

Errata for (non-GR) v.3.0, v.3.5, Fourth Edition, and Fifth Edition Dungeons & Dragons products.

Errata for AGE and other systems.

My conversions of selected works to other RPG systems.

A collection of links to Tim's favorite publishers' websites, SRDs, online forums, etc.