Editing is currently restricted to invitation only. OAuth; however, is functional such that you can log on with your mediawiki credentials and request editing privileges on your talk page.
Among the images/files (png, gif, jpg, jpeg, svg, and others) available are:
Sources of content
- Done Dermnet NZ (NC and ND) -> Category:DermNet_images
- Radiopaedia (NC) - project -> Category:Radiopaedia images
- GovernmentZA Flickr (ND 2.0) -> Category:Photographs by GovernmentZA
- Khan academy (NC)
- TED talks (NC)
- Hesperian (NC)
- Journals from openi 3.7 million
- MedPix 
This site is growing out of Wikimedia Commons. Thus for the first bit there will be a number of broken or non existent templates. Please have patience.