Finding and Using Images

freely-usable media files; you can contribute

A huge repository of images, but Internet Archive also hosts some videos and a wealth of streaming audio.

search the cultural collections of Europe

Searchable database of open-access works you can - with proper attribution, according to their tagline: "share, use, and remix"

public-domain picture repository (no attribution necessary)

"hidden treasures from the world's public photography archives"

stock photography and illustrations; create a free account to download files

more than 83,000 images of varied quality; formerly Open Clip Art Library

offers 10 public-domain, high-resolution images every 10 days

Free stock photos licensed for reuse under the Creative Commons Zero (CC0) license.