Free Pathfinder Stuff!
So you want to know what you can get for free? Darned near everything! I'll try to keep this as up-to-date as possible, but if you know of something I've missed, hit me up on reddit as Tyler_Zoro!
Adventures
Indigo Oasis by T. Elliot Cannon
Tournament & Legacy by Paizo
Free RPG Day publications by Paizo
The Down Through the Darklands! adventure path by Tyler_Zoro
Ancestries
Munavri Ancestry a Darklands ancestry from 1e: good-aligned seafaring warriors of the darkest seas!
Backgrounds
Classes
GM Tools
Mimic Fight Club encounter planner
Maps
Dyson's Map Archives by Dyson Logos
Official Rules
Archives of Nethys is the official site for Pathfinder 2e including everything that's printed except for narrative content, maps and the like... and it's all free!
Other Rules and Content
Pathfinder 2 Easy Tree by Ivan Blanco Catalán
Homebrew on GMBinder includes lots of RPG systems, including Pathfinder 2e
Pathfinder Infinite free content search by DriveThruRPG.com
Tyler's Adventures Homebrew all of my random homebrew, from a trove of traps for every level to unique prelude adventure rules
Settings
PathfinderWiki with tons of information on the 1e and 2e detials of the Lost Omens setting!
Golarion the world of the Lost Omens setting
Avistan the continent where most (but not all!) of the action happens
The Inner Sea region which is another way to look at where most (but not all!) of the action happens
Absalom the "City at the Center of the World!" a major hub city in the setting
Deity the gods and such-like of the setting (there are many gods, and this is really just a sampling of the major powers and those that are influential in the Inner Sea)
History the timeline of the Inner Sea, Golarion and the cosmos
Pathfinder: The Masquerade a Lost Omens setting overlay similar to Vampire: The Masquerade
Teresh - a very early draft of my from-scratch setting for PF2e (see my homebrew page for more)
Tools
Pathbuilder 2e for Web and Android