Edit Translations From the Admin Bar (WPML)
Adds a "Translations" menu to the toolbar on single posts and pages with a link to edit each language version, so editors can hop between translations without searching.
Snippet Library
Multilingual snippets for WordPress
Snippets for multilingual sites: language switchers, translated strings and per-language behavior with WPML, Polylang and similar plugins. For sites that serve readers in more than one language.