At FreeImage.me you can search and browse free stock photos from multiple sources. Instead of having to go through and search different websites one by one, you'll find all the free images you need with us where you can save them for later use. We are constantly adding new sources.
You can use our filters to sort through searches, either by orientation, size and license. We also have a pretty good color search if you are working by a set color scheme.
Signing up for a free account allows you to Like your favorite images and/or collect images into private collections for later use.