[zeptomu]

What - Caffe2 is a Facebook project?

I used the original Caffe and thought it was built by Berkely University - Caffe2 only shared the name I guess?

[rafinha]

Yes, just like he mentioned for the other projects. It even has the PATENTS file added to it: https://github.com/caffe2/caffe2/blob/master/PATENTS

[haeffin]

They hired the author.