marianssen

Easily copy post meta and ACF fields across Polylang translations. 
This lightweight plugin adds a meta box to your post edit screen. With a single click, copy all custom fields (including ACF content) from a translated post into the current one.
<h4>Features</h4>
<ul>
<li>Easy to use, no setup needed</li>
<li>One-click sync between translations</li>
<li>Works with any public CPT and all custom ACF and meta fields</li>
</ul>

Meta Duplicator for Polylang

Copy custom fields and ACF data between Polylang translations. Adds a meta box to sync post meta across languages.

JS Morisset

Meta (Facebook and Instagram) Commerce Manager Catalog Feed XMLs for WooCommerce and custom product pages.
E-Commerce Plugin Optional:
WooCommerce is suggested but not required – the WPSSO Commerce Manager Catalog Feed XML add-on can also use product information from custom product pages.
Complete WooCommerce Support:
WooCommerce simple products, product variations, product attributes, product meta data, and custom fields are all fully supported.

Automatic Multilingual Support:
The Meta (Facebook and Instagram) product catalog feed XMLs are automatically created in your site’s language(s) from Polylang, qTranslate-XT, WPML, or the installed WordPress languages.
After activating the WPSSO Commerce Manager Catalog Feed XML add-on, see the SSO > Facebook Commerce Manager settings page for your feed URLs.
Meta (Facebook and Instagram) Commerce Manager Catalog Feed XML Attributes:
<ul>
<li>Additional image link <code>&#91;additional_image_link&#93;</code></li>
<li>Age group <code>&#91;age_group&#93;</code></li>
<li>Availability <code>&#91;availability&#93;</code></li>
<li>Brand <code>&#91;brand&#93;</code> (inluding MPN, UPC, EAN, and ISBN)</li>
<li>Condition <code>&#91;condition&#93;</code></li>
<li>Color <code>&#91;color&#93;</code></li>
<li>Description <code>&#91;description&#93;</code></li>
<li>Gender <code>&#91;gender&#93;</code></li>
<li>Google product category <code>&#91;google_product_category&#93;</code></li>
<li>ID <code>&#91;id&#93;</code></li>
<li>Image link <code>&#91;image_link&#93;</code></li>
<li>Item group ID <code>&#91;item_group_id&#93;</code></li>
<li>Link <code>&#91;link&#93;</code></li>
<li>Material <code>&#91;material&#93;</code></li>
<li>Pattern <code>&#91;pattern&#93;</code></li>
<li>Price <code>&#91;price&#93;</code></li>
<li>Sale price <code>&#91;sale_price&#93;</code></li>
<li>Sale price effective date <code>&#91;sale_price_effective_date&#93;</code></li>
<li>Shipping weight <code>&#91;shipping_weight&#93;</code></li>
<li>Size <code>&#91;size&#93;</code></li>
<li>Title <code>&#91;title&#93;</code></li>
</ul>
<h3>WPSSO Core Required</h3>
WPSSO Commerce Manager Catalog Feed XML is an add-on for the <a href="https://wordpress.org/plugins/wpsso/" rel="ugc">WPSSO Core plugin</a>, which creates extensive and complete structured data to present your content at its best for social sites and search results – no matter how URLs are shared, reshared, messaged, posted, embedded, or crawled.

WPSSO Commerce Manager Catalog Feed XML

Meta (Facebook and Instagram) Commerce Manager Catalog Feed XMLs for WooCommerce and custom product pages.

Meta Duplicator for Polylang vs WPSSO Commerce Manager Catalog Feed XML