| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/gohugoio/hugo/bufferpool | Package bufferpool provides a pool of bytes buffers. |
| github.com/gohugoio/hugo/common/herrors | Package herrors contains common Hugo errors and error related utilities. |
| github.com/gohugoio/hugo/hugofs | Package hugofs provides the file systems used by Hugo. |
| github.com/gohugoio/hugo/metrics | Package metrics provides simple metrics tracking features. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/spf13/afero | |
| html/template | Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. |
| io | Package io provides basic interfaces to I/O primitives. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| regexp | Package regexp implements regular expression search. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| text/template | Package template implements data-driven templates for generating textual output. |
| text/template/parse | Package parse builds parse trees for templates as defined by text/template and html/template. |
| time | Package time provides functionality for measuring and displaying time. |