1. TtrpcGRPC for low-memory environments
2. ContinuityA transport-agnostic, filesystem metadata manifest system
3. Go CniA generic CNI library to provide APIs for CNI plugin interactions
5. CriMoved to https://github.com/containerd/containerd/tree/master/pkg/cri . If you wish to submit issues/PRs, please submit to https://github.com/containerd/containerd
12. typeurlGo package for managing marshaled types to protobuf.Any
14. overlaybdOverlaybd: a block based remote image format. The storage backend of containerd/accelerated-container-image.