Gather is a video-calling space that lets multiple people hold separate conversations in parallel and walk in, out and around those conversations just as easily as they would in real life.
Metal3.io aims to build on baremetal host provisioning technologies to provide a Kubernetes native API for managing bare metal hosts via a provisioning stack that is also running on Kubernetes.
A. Zubiaga, C. Körner, and M. Strohmaier. Proceedings of the 22nd ACM conference on Hypertext and hypermedia, page 93--102. New York, NY, USA, ACM, (2011)