First up is a set of Photoshop actions from someone who needs no introduction here, Pioneer Woman. She has created a number of actions, developed in part by Doug Boutwell of Totally Rad Actions, and has released them free to all. You can download them from her site:
Next up, Photoshop Support is sharing a number of Photoshop brushes from Shiricki. Here are a few samples:
You can download them on the Photoshop Support site.