Ayebare Mucunguzi Brooks

This plugin gives every widget extra language control fields that let you control the languages that the widget or sidebar will appear on when using WPML plugin. 
The plugin was adopted from alanft’s amazing widget logic plugin and stream lined to make it an extremely light weight plugin with only one purpose: to filter widgets and sidebars according to WPML languages.
To get quick support for this plugin, submit a support ticket <a href="http://zanto.org/support" rel="nofollow ugc">here</a> 
To keep up to date with the latest WordPress translation, localization and Internationalization news, subscribe to our blog at <a href="http://zanto.org" title="WordPress translation, Internationalization and localization" rel="nofollow ugc"> Zanto</a> 
For more free and premium multilingual plugins for WPML, and Zanto visit our<a href="http://shop.zanto.org" title="wordpress multilingual plugins" rel="nofollow ugc"> Multilingual plugins page</a>. all GPL

WPML Widget Filter

WPML Widget Filter lets you control on which languages widgets or sidebars appear when using WPML Translation plugin.

Danny van Kooten

ibericode

Harish Chouhan

This is an add-on plugin for <a href="https://wordpress.org/plugins/mailchimp-for-wp/" rel="ugc">MC4WP: Mailchimp for WordPress</a>, adding the following features:
<ul>
<li>Subscribe to a different Mailchimp audience for each of your site’s languages.</li>
<li>Set the subscriber’s language based on the current site language.</li>
</ul>
This plugin requires PHP 5.3 or higher.

MC4WP: WPML Integration

WPML integration for the Mailchimp for WordPress plugin.

WPML Widget Filter vs MC4WP: WPML Integration