Looks promising:

http://plexusengine.com/

I surely would like to hear more. Will that product become a data platform or app platform or both? The blog says: "an app and data platform". Will I be able to plug my own algorithms there?

His post is also mirrored on Google Plus here:

https://plus.google.com/117421021456205115327/posts/HXFH7m5j...

> They had a proven history of finding things early

I built this for Delicious too - forward-prediction of popularity. Yet another thing I wasn't allowed to ship...