Two others in this space:
<a href="http:&#x2F;&#x2F;thumbor.org" rel="nofollow">http:&#x2F;&#x2F;thumbor.org</a>
<a href="http:&#x2F;&#x2F;magickly.afeld.me" rel="nofollow">http:&#x2F;&#x2F;magickly.afeld.me</a><p>But neither seems to get as much love as they need, so always good to have more players.