| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/bep/gitmap | |
| github.com/gohugoio/hugo/common/collections | Package collections contains common Hugo functionality related to collection handling. |
| github.com/gohugoio/hugo/common/hugo | |
| github.com/gohugoio/hugo/common/maps | |
| github.com/gohugoio/hugo/common/types | Package types contains types shared between packages in Hugo. |
| github.com/gohugoio/hugo/compare | |
| github.com/gohugoio/hugo/config | |
| github.com/gohugoio/hugo/helpers | Package helpers implements general utility functions that work with and on content. |
| github.com/gohugoio/hugo/hugofs | Package hugofs provides the file systems used by Hugo. |
| github.com/gohugoio/hugo/hugofs/files | |
| github.com/gohugoio/hugo/langs | Package langs contains the language related types and function. |
| github.com/gohugoio/hugo/media | Package media contains Media Type (MIME type) related types and functions. |
| github.com/gohugoio/hugo/navigation | Package navigation provides the menu functionality. |
| github.com/gohugoio/hugo/output | Package output contains Output Format types and functions. |
| github.com/gohugoio/hugo/related | Package related holds code to help finding related content. |
| github.com/gohugoio/hugo/resources/resource | Package resource contains Resource related types. |
| github.com/gohugoio/hugo/source | Package source contains the types and functions related to source files. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/spf13/cast | Package cast provides easy and safe casting in Go. |
| html/template | Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. |
| math | Package math provides basic constants and mathematical functions. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path | Package path implements utility routines for manipulating slash-separated paths. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| regexp | Package regexp implements regular expression search. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |