With Designers always working at the last minute or even smart ones who like to let the Comp do the work here's a collection of 70 Best Photoshop Actions . Hope it helps.

The compilation consist of 70 of the best Photoshop actions collected from all around the web from photo effects to actions for even creating photo borders, An essential design resource for all designers weather your an expert or an beginner.
Photoshop actions consist of a series of menu commands such as i.e. filters, image adjustments etc which can be recorded and played back this process is called a Photoshop action. Photoshop actions are perfect for novices to Photoshop simply because it allows you to apply multiple different photo effects to an image within a few seconds without having knowledge about the ins and outs of Photoshop.

Source:
http://creativenerds.co.uk/freebies/70-of-the-best-photoshop-actions-for-enhancing-photos/