by Mayo Moriyama on WordPress.org
Apply WordPress.org theme and plugin translations to a site even if translations are not yet approved or language packs have not been released.

"Update translation" link will be shown in your plugins list.
Apply WordPress.org theme and plugin translations to a site even if translations are not yet approved or language packs have not been released.
Note about Translation Playground:
The Translation Playground is now available for quick translation testing. However, if you need to test translations on your actual site, this plugin may remain the practical solution.
⚠️ Warning ⚠️ Currently this plugin downloads only strings from Development project instead of Stable for plugins. Please wait for an update or see the issue on GitHub.
⚠️ Warning ⚠️ Currently this plugin is not able to generate the JSON files that is needed for JavaScript to consume some translations. Please wait for update or see the issue on GitHub.
To download the translation files for a theme:
To download the translation files for a plugin: