Rainy Phan

This simple plugin would improve the Oembed function that qTranslate X itself does not work well with multilingual content.

Mona qTranslate X Oembed Support

This simple plugin would improve the Oembed function that qTranslate X itself does not work well with multilingual post items.

Soft79

Migrates WPML translations to qTranslate.
Compatible with: 
<a href="https://wordpress.org/plugins/qtranslate-x/" rel="ugc">qTranslate X</a>, 
<a href="https://wordpress.org/plugins/qtranslate-slug/" rel="ugc">qTranslate Slug</a>, 
<a href="https://wordpress.org/plugins/woocommerce-qtranslate-x" rel="ugc">WooCommerce & qTranslate-X</a> (best used in combination with qTranslate X) and 
<a href="https://wordpress.org/plugins/qtranslate-support-for-woocommerce/" rel="ugc">qTranslate support for WooCommerce</a>
Might be compatible with other qTranslate forks and helper-plugins as well, but not tested.
Goodbye WPML, Hello qTranslate!
Note: This plugin will save you a lot of work, but more configuration and tweaking might be necessary.

W2Q: WPML to qTranslate

Migrates WPML translations to qTranslate.

Mona qTranslate X Oembed Support vs W2Q: WPML to qTranslate