everystockphoto.com
Search engine for freely licensed photos. You can view a photo’s license by clicking on the license icon, below and left of photos.
twicsy.com
Browse and search social pics. Search over 6,958,049,770 Twitter pics, millions posted every day. View top trends, popular pics, pics by user and more.
LINK: http://twicsy.com/
behold.cc
It searching 1,040,000 high quality images from Flickr.
LINK: http://behold.cc/
picsearch.com
It searches the web for images. An image search service with more than 3,000,000,000 pictures.
photopin.com
Photopin helps bloggers find photos for their blog and makes adding them to their post fast and easy.
Just search for any topic using the search box (e.g. „Kittens”, „Flowers”, etc.).
LINK: http://photopin.com/
pinterest.com
Pinterest is an innovational website. You can find photos, gifs and every you like. It is a web and mobile application startup that operates a software system designed to discover information on the World Wide Web. Registration is required for use.
LINK: https://pl.pinterest.com/
picjumbo.com
Picjumbo is free stock photo site created by designer and photographer Viktor Hanacek in 2013. It all started when any stock photo site didn‘t want his photos due to lack of quality. Two years later people downloaded more than two and half millions images from this site.
LINK: https://picjumbo.com/
findicons.com
Findicons built this service from scratch, including the icon database, the backend codes, the frontend design and even the mascots. You can search through 300000 free icons in more than 2000 icon packs.
LINK: http://findicons.com/