Current Language Class on the Body Tag
Adds classes like lang-fr and dir-rtl to the body tag, so you can adjust styles per language, whether the language comes from WPML, Polylang or the WordPress locale.
Snippet Library
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.
Adds classes like lang-fr and dir-rtl to the body tag, so you can adjust styles per language, whether the language comes from WPML, Polylang or the WordPress locale.
Mirrors arrows, chevrons and other directional icons when the page is right-to-left, so "next" and "back" point the right way in Arabic, Hebrew and Persian.
Wraps comment author names and post author names in a bidi-isolate element so a Hebrew or Arabic name does not scramble the punctuation around it on a left-to-right page (and vice versa).
Lets administrators add ?wpide_rtl=1 to any URL to see the site and dashboard laid out right-to-left, so themes can be checked for Arabic or Hebrew without switching the site language.
Corrects common right-to-left layout problems in post content, such as list indents, blockquote borders, table alignment and image floats, using logical CSS properties.