Topics / #internationalization

Internationalization projects on GitHub

Translating and localizing apps with i18n libraries and formats.

As of October 19, 2026, the most-starred Internationalization projects on GitHub are strapi (73.3K stars), dayjs (48.7K stars) and awesome-falsehood (27.8K stars). GitHub.Locker tracks 18 Internationalization repositories with 308K stars combined. The fastest-growing on October 17 was ProsperoEden, with +22 stars in a day.

18Projects

308KStars in total

+46Stars in a day

Browse in the catalog →github.com/topics/internationalization ↗

Hot right now

Most stars gained in a day · Oct 17

+22

ProsperoEden

blackbearreloaded/ProsperoEden · ★ 746

ProsperoEden is an unofficial PS5 homebrew port of Eden, an accurate, high-performance emulator, and is not affiliated with the Eden team or Sony. It runs as a native PlayStation 5 app with its own launcher and library.

strapi

strapi/strapi · ★ 73.3K

Strapi is the leading open-source headless CMS: 100% JavaScript/TypeScript, it lets developers build content APIs fast while giving content creators a friendly editing interface.

mkdocs-material

squidfunk/mkdocs-material · ★ 27.6K

Material for MkDocs is a documentation theme and framework built on top of MkDocs that turns Markdown files into a professional, searchable static documentation site.

awesome-falsehood

kdeldycke/awesome-falsehood · ★ 27.8K

A curated list of falsehoods programmers believe in: articles collecting assumptions that sound obviously true but break on real-world edge cases, like believing a valid email address has exactly one @ character.

The all-time top

18 projects · by stars

#1 · strapi/strapi
strapi
Strapi is the leading open-source headless CMS: 100% JavaScript/TypeScript, it lets developers build content APIs fast while giving content creators a friendly editing interface.
73.3K
#2 · iamkun/dayjs
dayjs
Day.js is a minimalist JavaScript library for parsing, validating, manipulating, and displaying dates and times, built as a lightweight alternative to Moment.js.
48.7K
#3 · kdeldycke/awesome-falsehood
awesome-falsehood
A curated list of falsehoods programmers believe in: articles collecting assumptions that sound obviously true but break on real-world edge cases, like believing a valid email address has exactly one @ character.
27.8K

4
mkdocs-material
27.6Ksquidfunk/mkdocs-material · Python
Material for MkDocs is a documentation theme and framework built on top of MkDocs that turns Markdown files into a professional, searchable static documentation site.
5
luxon
16.5Kmoment/luxon · JavaScript
Luxon is a JavaScript library for working with dates and times — parsing, formatting, and date math, with built-in time zone support.
6
react-spectrum
16Kadobe/react-spectrum · TypeScript
Adobe's open-source collection of libraries and tools for building adaptive, accessible, and robust user experiences with React.
7
formatjs
14.7Kformatjs/formatjs · TypeScript
FormatJS is a monorepo of JavaScript internationalization (i18n) libraries — message formatting, date/time/number formatting, and pluralization — with react-intl as its most popular package for React apps.
8
QuestPDF
14.2KQuestPDF/QuestPDF · C#
QuestPDF is a modern C# library for generating PDF documents — reports, invoices, exports — by writing strongly-typed, fluent C# code instead of fighting with HTML-to-PDF conversion.
9
AriaNg
13.2Kmayswind/AriaNg · JavaScript
AriaNg is a modern web frontend for aria2, the command-line download utility, making it easier to control via a browser-based UI.
10
EmailValidator
11.6Kegulias/EmailValidator · PHP
A PHP library that validates email addresses against several RFCs — 5321, 5322, 6530, 6531, 6532 and 1035.
11
awesome-django
11.3Kwsvincent/awesome-django · Python
A curated list of awesome third-party packages, tools, and resources for the Django web framework, covering everything from admin themes to deployment services.
12
getx
11.2Kjonataslaw/getx · Dart
GetX is a lightweight Flutter framework that bundles state management, dependency injection, and route management, letting you open screens, snackbars, dialogs, and bottom sheets without needing a BuildContext.
13
django-cms
10.7Kdjango-cms/django-cms · Python
django CMS is a lean, open-source enterprise content management system built on Django for creating and running content-heavy websites with structured publishing workflows.
14
react-i18next
10.1Ki18next/react-i18next · JavaScript
react-i18next is a library that adds internationalization to React apps: you translate your UI through the i18next ecosystem instead of hardcoding strings.
15
ProsperoEden
746blackbearreloaded/ProsperoEden · C++
ProsperoEden is an unofficial PS5 homebrew port of Eden, an accurate, high-performance emulator, and is not affiliated with the Eden team or Sony. It runs as a native PlayStation 5 app with its own launcher and library.
16
php-fts
142olivier-ls/php-fts · PHP
php-fts is a self-contained full-text search engine written in pure PHP: no extensions, no external services, no dependencies. You get ranked search, typo tolerance, filters, facets, sorting and highlighting from files on disk.
17
LoomFlow
141banmu123/LoomFlow · TypeScript
LoomFlow is a lightweight AI-native workflow builder: you describe an idea in natural language, it generates a runnable workflow on a visual canvas, and you can publish that workflow as an HTTP API. It is positioned as an open-source, lightweight alternative to Dify and n8n for individuals and small teams.
18
hanji
141sxzz/hanji · TypeScript
Hanji is a web tool that lines up and overlays the same Han character's printed glyph form across Mainland China, Hong Kong, Taiwan, Japan, and Korea so you can see the subtle real differences between regional character shapes.