- http://clipart-library.com/
- Google Image Search- labeled for noncommercial use with modifications
- Photos For Class- Search to download properly attributed, Creative Commons photos for school
- Pexels-All photos are free for any personal and commercial purpose.
- Pickup Image - use everywhere. No attribution required. You may download, modify, distribute, and use them royalty free for anything you like, even in commercial applications.
- Pixabay-Pixabay is a vibrant community of creatives, sharing copyright free images and videos. All contents are released under Creative Commons CC0, which makes them safe to use without asking for permission or giving credit to the artist - even for commercial purposes.
- Pics 4 Learning- a curated image library- safe and free for education. Teachers and students can use the copyright-friendly photos and illustrations for classroom projects, web sites, videos, portfolios, etc. in an educational setting.
- Unsplash - Beautiful, free photos.Gifted by the world’s most generous community of photographers.
- Icon Finder- Great search filters via licensing type, cost (free), size, and background color. Icons are abundant and easily downloaded.
- Free Images- Almost 400,000 free photos and illustrations-searchable
- 100+ BEST FREE STOCK PHOTO SITES TO FIND ROYALTY-FREE IMAGES TO DOWNLOAD- this takes some weeding through.
- USGS- The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it.
- Large Photograph Collections
- Specialized Photograph Collections
- Aerial Photographs and Satellite Images
- NASA photos and videos & NASA's Image of the Day
- Nature-National Parks image Gallery-Multimedia credited to NPS without any copyright symbol are public domain. Multimedia credited with a copyright symbol (indicating that the creator may maintain rights to the work) or credited to any entity other than NPS must not be presumed to be public domain; contact the host park or program to ascertain who owns the material.