| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/mitchellh/mapstructure | Package mapstructure exposes functionality to convert one arbitrary Go type into another, typically to convert a map[string]interface{} into a native Go structure. |
| github.com/racker/perigee | |
| github.com/rackspace/gophercloud | Package gophercloud provides a multi-vendor interface to OpenStack-compatible clouds. |
| github.com/rackspace/gophercloud/pagination | Package pagination contains utilities and convenience structs that implement common pagination idioms within OpenStack APIs. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |