Developer Resources

I18n & L10n Resources

Unicode Consortium Common Locale Data Repository

Quick Tips

Mozilla Localization Best Practices

12 Commandments Of Software Localization - TLDR: Don't concatenate strings!

General Guides

Localization 101: A Beginner’s Guide to Software Localization

The Simple Guide to Localization and Internationalization Testing

Internationalization Getting Started

Web Content

WC3 Internationalization Website

- WC3 I18n Quick Tips

Best Practices for XML I18n - WC3

Miscellaneous

How to create a multi-lingual automated email