Andrew Ozz

This plugin adds 30 languages to <a href="https://wordpress.org/plugins/tinymce-advanced/" rel="ugc">TinyMCE Advanced</a>: 
Arabic (ar), Belarusian (be), Bokmål Norwegian (nb), Bulgarian (bg), Catalan (ca), Simplified Chinese (cn), Czech (cs), Danish (da), Dutch, Flemish (nl), Farsi (fa), Finnish (fi), Galician (gl), Greek (el), Hebrew (he), Hungarian (hu), Indonesian (id), Central Khmer (km), Korean (ko), Latvian (lv), Lithuanian (lt), Macedonian (mk), Norwegian (no), Polish (pl), Romanian (ro), Slovak (sk), Slovenian (sl), Swedish (sv), Turkish (tr), Ukrainian (uk), Welsh (cy).
If you have set WordPress to one of these languages and this plugin is enabled, the TinyMCE Advanced plugin will use that language for all buttons and popups added to the Visual editor.

TinyMCE Advanced Language Pack

Adds more translations for the TinyMCE components used in the TinyMCE Advanced plugin.

Brian Hogg

This plugin will show your love for slipping the word meow inside sentences without people noticing.
Install and activate it. Right meow.
Fully compatible with:
<ul>
<li><a href="https://eventcalendarnewsletter.com/the-events-calendar-shortcode?utm_source=wordpress.org&utm_medium=link&utm_campaign=wm-readme&utm_content=description" rel="nofollow ugc">The Events Calendar Shortcode PRO</a></li>
<li><a href="https://eventcalendarnewsletter.com/?utm_source=wordpress.org&utm_medium=link&utm_campaign=wm-readme&utm_content=description" rel="nofollow ugc">Event Calendar Newsletter</a></li>
</ul>

Write Meow

A masterpiece. Write Meow is an elegantly written plugin that utilizes the WordPress core architecture seamlessly to execute flawlessly across content.

I can honestly say that I could not have written a better plugin myself.

One the best plugins for WordPress in 2017

Cement your love for injecting meow inside of sentences, by replacing all instances of "now" with "meow" in your site content!

TinyMCE Advanced Language Pack vs Write Meow