| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/boltdb/bolt | Package bolt implements a low-level key/value store in pure Go. |
| github.com/containerd/containerd/containers | |
| github.com/containerd/containerd/content | |
| github.com/containerd/containerd/errdefs | Package errdefs defines the common errors used throughout containerd packages. |
| github.com/containerd/containerd/filters | Package filters defines a syntax and parser that can be used for the filtration of items across the containerd API. |
| github.com/containerd/containerd/identifiers | Package identifiers provides common validation for identifiers and keys across containerd. |
| github.com/containerd/containerd/images | |
| github.com/containerd/containerd/mount | |
| github.com/containerd/containerd/namespaces | |
| github.com/containerd/containerd/snapshot | |
| github.com/gogo/protobuf/proto | Package proto converts data structures to and from the wire format of protocol buffers. |
| github.com/gogo/protobuf/types | Package types contains code for interacting with well-known types. |
| github.com/opencontainers/go-digest | Package digest provides a generalized type to opaquely represent message digests and their operations within the registry. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| io | Package io provides basic interfaces to I/O primitives. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |