Content Translation

Wikimedia has made an amazing UI for translating wiki articles, Content Translation, which uses Apertium to provide paragraph-level suggestions for post-editing.

Some info:

• https://www.mediawiki.org/wiki/Content_translation
• https://blog.wikimedia.org/2014/11/03/announcing-the-second-version-of-the-content-translation-tool/

How to use it on your own wiki

See https://www.mediawiki.org/wiki/Extension:ContentTranslation