CollageIt Pro for Mac is a Graphic Apps::Editors software developed by PearlMountain. After our trial and test, the software was found to be official, secure and free. Here is the official description for CollageIt Pro for Mac: CollageIt Pro for Mac is an easy-to-use and automatic collage maker, which makes photo collage automatically. There are only three steps to make your stunning collage: add photo -> set parameters and generate collage preview -> save collage as image format, such as BMP, JPEG, PNG, TGA etc. you can download CollageIt Pro for Mac free now.