Free downloadable software for Mac, pc, and iPad for editing images and applying special effects.
New York Public Library Digital Gallery provides free and open access to over 700,000 images digitized from the The New York Public Library's vast collections, including illuminated manuscripts, historical maps, vintage posters, rare prints, photographs and more.
This library from the University of Victoria in Canada consists of about 1500 images useful in the teaching of basic vocabulary for low-level language-teaching.
backgrounds for presentations and digital signs. NOT APPROPRIATE FOR STUDENTS - contains inappropriate images and popup ads