Image effects for Unity Free?

Hey, first, I’m not really sure if this is the right topic for this but, is there any way to put image effects on Unity Free?

Some info here,

http://forum.unity3d.com/threads/198568-Epic-Radial-Blur-Effect-for-Unity-Indie

There’s also FXLab by Marrrk:
http://forum.unity3d.com/threads/204481-FXLab-Unity-Effects-(Does-NOT-require-Unity-Pro)