Here are the best free Photoshop plugins for designers that you can download, install and start using right away.
Download Free Photoshop & Elements Actions Sample Set
Click for 2 FREE Photoshop Actions & Lightroom Presets. Compatible with Photoshop, Photoshop Elements, & Lightroom
25 of the Best FREE Photoshop Plugins and Filters Resource Sites
free photoshop plugins
KIMLA DESIGNS: Free Golden Hour Glow Overlay for Photographers
Duotone Photoshop Actions - Free Design Resources
I am totally into free photoshop plugins, and fonts and what not.. this is a great page to start :)
There are thousands of Photoshop plugins out there -- these are the best free ones that will help designers work faster and more efficiently.
70 Best GIMP Tutorials to Enhance Your Design Skills