Golang.org/x/text is a repository of text-related packages, such as character encodings, text transformations, and locale-specific text handling.

- cases: package cases provides general and language-specific case mappers.
- cldr: package cldr provides a parser for ldml and related xml formats.
- collate: package collate contains types for comparing and sorting unicode
strings according to a given collation order.
- display: package display provides display names for languages, scripts and
regions in a requested language.
- encoding: package encoding defines an interface for character encodings,
such as shift jis and windows 1252, that can convert to and from utf-8.
- encoding/charmap: package charmap provides simple character encodings such
as ibm code page 437 and windows 1252.
- encoding/japanese: package japanese provides japanese encodings such as
euc-jp and shift jis.
- encoding/korean: package korean provides korean encodings such as euc-kr.
- encoding/simplifiedchinese: package simplifiedchinese provides simplified
chinese encodings such as gbk.
- encoding/traditionalchinese: package traditionalchinese provides
traditional chinese encodings such as big5.
- encoding/unicode: package unicode provides unicode encodings such as
utf-16.
- internal/colltab: package colltab contains functionality related to
collation tables.
- internal/gen: package gen contains common code for the various code
generation tools in the text repository.
- internal/testtext: package testtext contains test data that is of common
use to the text repository.
- internal/triegen: package triegen implements a code generator for a trie
for associating unsigned integer values with utf-8 encoded runes.
- internal/ucd: package ucd provides a parser for unicode character database
files, the format of which is defined in
http://www.unicode.org/reports/tr44/.
- language: package language implements bcp 47 language tags and related
functionality.
- runes: package runes provide transforms for utf-8 encoded text.
- search: package search provides language-specific search and string
matching.
- transform: package transform provides reader and writer wrappers that
transform the bytes passing through as well as various transformations.
- unicode/norm: package norm contains types and functions for normalizing
unicode strings.
- unicode/rangetable: package rangetable creates new unicode.rangetables.
- width: package width provides functionality for handling different widths
in text.
this repository was previously available at https://code.google.com/p/go.text/