IrfanView is an excellent, easy to use, free photo-editing software for PC users.
Download IrfanView.
Basic step-by-step explanation of how to resize and crop images in IrfanView.
Simple steps for overlaying text on your image (watermarking your photographs) using IrfanView.
Google Photos is an easy and free photo-editing software for Mac or PC users. It replaced Picasa.
Visit Google Photos.