There are some awesome Photoshop actions out there that can help you with your creative work. Most of these actions are great for flyers, posters, infographics and any art work. In the end I have also included few Graphicadi actions. This is my selection of cool actions:

PolyEx Photoshop Action

Animated Glitch

Double Light Photoshop Action

Skin Retouch EZ – Professional Skin Retouching

MoonStone Photoshop Action

Paradigm Photoshop Action

Abstract Photoshop Action

Dispersion Photoshop Action

ModernArt Photoshop Action

Painting Effects – Photoshop Action

Watercolor Art Bundle

3D City and Map Generator

Pablo the Pixel Art Builder

3D Map Generator 2 – Isometric

25 HDR Photo FX V.1 – Photoshop Action

Neon Light Sign Photoshop Actions

3D Sport Text – Actions

Stitched Leather Generator

Bundle – Dimensions – 3D Generator Action

Long Shadow Maker

Florabella Collection

Pro Paint 2 Action Set

Engraver Photoshop Actions