From the Paizo website:
Created for fans by fans, this issue of the Wayfinder fanzine includes dozens of articles designed to expand the Pathfinder Roleplaying Game and the world of Golarion. Inside you will find original fiction, new races, monsters, recipes, poetry—and this is just a small portion of what awaits you!
Wayfinder is a 104-page full-color PDF suitable for printing or viewing on your computer. It is released under the Paizo Publishing, LLC Community Use Policy.