Pixiv

Pixiv is a Japanese art site. Viewing full size images on Pixiv is restricted to those who have registered. Pixiv is not censored, but rather content filtering is achieved through the use of tags.

Pixiv has an embed feature which allows people to embed pixiv-hosted images "to pixiv blog, or the like." (translated from Japanese)

Pixiv and furry
There is a lot of kemono art on Pixiv, including under tags "ケモノ" (beast) and "ファーリー".