Chemistry

Created to capture the work done by personnel at the National Oceanic and Atmospheric Administration (NOAA). Most of the images are in the public domain and can be freely reused.

CC Search lets you search common websites like Google, Flickr, YouTube, and more to find images that are specifically available modify, adapt, or build upon or use commercially.

Online repository with 200,000 high-resolution images

Includes online collections from partner institutions

Not all of the images can be manipulated, nor do all files have chemical data associated with them. However, this can be a source of information when trying to visualize some common structures.

A collection of millions of media files on an enormous range of subjects that are FREE to use and to which anyone can contribute.