There is this: <a href="http:&#x2F;&#x2F;www.pikazoapp.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.pikazoapp.com&#x2F;</a><p>(previously discussed here <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10993919" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10993919</a>)