Open-O
They weren't able to call it Big-O as that's the name of the organization Matt Helm fights...
If you didn't think the world needed another Software Defined Networking (SDN) project, bad luck: you've got one anyway: it's called Open-O and hopes to put SDN and Network Function Virtualisation (NFV) in the same yoke. If that sounds familiar, it's because AT&T also wants to lead the open source world into a combination SDN/ …
The code was recently released:
https://wiki.open-o.org/view/OPEN-O_Sun_Release_Notes#Download_Source_Code
Also, they are not "another SDN project". They are an orchestration project that interfaces with both NFV and SDN controllers.