If you are a Photoshop user,the most important format that you will use is PSD.You know PSD is the native file format of Adobe Photoshop and the advantage of a PSD file is that you can easily manipulate the whole file and you can use it for the project which you are working on.
Today we have another collection of great free PSD files.You can find free icon PSDs,free template mockups and various PSD files for beginners to see how they were created.