I accidentally discovered this site and it seems quite interesting. Not sure if anyone here already has an active account over there. I just signed up on the wait list. Here's what they say: HTML: http://www.rebelmouse.com/rebelmouse/ What caught my eye is Fastcompany calling it a mashup of Pinterest/Tumblr/Wordpress, HTML: http://www.fastcompany.com/1839522/paul-berry-launches-new-social-platform-rebelmouse?partner=rss There are lot more references, but i'm sure you guys can read on. To me it sounds a bit like paper.li but a more visually appealing version of sorts.