What is the site you want to add?
Newgrounds: Newgrounds.com
What kind of service are they?
Art Gallery / Game Hosting (probably fits under Game Hosting best, for this list)
How does the site tend to treat NSFW content?
Allowed, if marked
Do you know of any risk to the site?
None
Any comment you want to add about the site?
Multimedia Gallery Site, Allows static art, movie format, and games. One of the oldest continuously-operating Gallery Sites, fully independent.
What is the site you want to add? Newgrounds: Newgrounds.com
What kind of service are they? Art Gallery / Game Hosting (probably fits under Game Hosting best, for this list)
How does the site tend to treat NSFW content? Allowed, if marked
Do you know of any risk to the site? None
Any comment you want to add about the site? Multimedia Gallery Site, Allows static art, movie format, and games. One of the oldest continuously-operating Gallery Sites, fully independent.