Wikimedia Language engineering/Developers


 * Localisation
 * Localisation/Tutorial
 * Localization checks
 * Writing systems
 * Directionality support
 * Date formats
 * Date formats

Manuals having i18n documentation

 * Manual:MediaWiki Developer's Guide
 * Manual:Logging to Special:Log
 * Manual:Messages API
 * Some notes about small projects
 * Manual:Translations
 * Manual:Translations
 * Manual:Translations
 * Manual:Translations