Trends

Found this on shutterstock and it looked very useful:

More Freebies: MM Moody Gradients Preset for Photoshop

The last one (purple/blue) is perfect for that vintage/hipster feel. Use the Exclusion blendmode - a play with the opacity might be necessary - and add a cool grungy texture. :-) Or use one of the colourful gradients with Screen blendmode over the top to create light leaks like in a polaroid. 

Download them here.

Have fun!

Freebie - Photoshop Curves Preset Cool Vintage

Here's a totally free curves preset for you. I'll add some gradients soon too. Instructions are included in the zip file.

Download them here.

Enjoy!