OpenStack is one of the most important and complex open-source projects you’ve never heard of. It’s a set of tools that allows large enterprises ranging from Comcast and PayPal to stock exchanges and telecom providers to run their own AWS-like cloud services inside their data centers. Only a few years ago, there was a lot of hype around OpenStack as the project went through the usual hype cycle. Now, we’re talking about a stable project that many of the most valuable companies on earth rely on. But this also means the ecosystem around it — and the foundation that shepherds it — is now trying to transition to this next phase.

The OpenStack project was founded by Rackspace and NASA in 2010. Two years later, the growing project moved into the OpenStack Foundation, a nonprofit group that set out to promote the project and help manage the community. When it was founded, OpenStack still had a few competitors, like CloudStack and Eucalyptus. OpenStack, thanks to the backing of major companies and its fast-growing community, quickly became the only game in town, though. With that, community events like the OpenStack Summit started to draw thousands of developers, and with each of its semi-annual releases, the number of contributors to the project has increased.

Now, that growth in contributors has slowed and, as evidenced by the attendance at this week’s Summit in Vancouver.

In the early days, there were also plenty of startups in the ecosystem — and the VC money followed them, together with some of the most lavish conference parties (or “bullshit,” as Canonical founder Mark Shuttleworth…