inner

<ul>
<li>English</li>
</ul>
This plugin convert to lowercase messages written completely in UPPERCASE
<ul>
<li>Espa?ol</li>
</ul>
Este plugin transforma a minusculas los comentarios enviados al blog que han sido escritos ENTERAMENTE en mayusculas.
<h3>Arbitrary section</h3>
<ul>
<li>English</li>
</ul>
In line number 13, You can set a warning message. It will appear below user’s comment.
If you don’t want any warning message to be appended, just set
define (“mensaje”, “”);
In line number 15, You can set the minimum number of message characters required for conversion
define (“minimo_caracteres”, “6”);
If You want to change fullLower function acording to your language, Visit this thread
http://es.php.net/strtolower
<ul>
<li>Espa?ol</li>
</ul>
En la linea numero 15 se establece el minimo numero de caracteres que ha de tener un mensaje para ser transformado. Establecido en 6. No se transformaran expresiones como “JODER”
define (“minimo_caracteres”, “6”);
En la linea numero 13 se establece la nota de aviso para el lector que aparecera en el cuerpo del mensaje. 
Si no deseas que aparezca ningun aviso, deja la linea de esta manera: define (“mensaje”, “”);
Otra opcion para que no aparezca ningun aviso consiste en borrar la linea n? 13 y borrar tambien la linea numero 36 ($devolver .= mensaje;)
NOTA: Los caracteres con tildes y otros como la ? quedaran en may?sculas tras las transformacion.
Puedes dejar tus comentarios en este hilo
http://blog.innerpendejo.net/2008/11/plugin-de-wordpress-para-pasar-a-minusculas-los-mensajes-escritos-enteramente-en-mayusculas.html
No obstante, dudo que realice modificaciones a peticion.

Mata Mayusculas – Kill Caps Lock

Nitin kumar

Text Case Converter is an open source WordPress plugin using which you can change your page or post text into uppercase or lowercase or capitalize or sentence case or invert case etc.. Besides this, you can also generate dummy text in your post and can count the no. of characters, words and lines in post text.
Watch this video to see how the plugin works:
<iframe loading="lazy" title="Version 2.0 - How to use Text Case Converter WordPress Plugin?" width="750" height="422" src="https://www.youtube.com/embed/aHCxJQzUPTI?start=3&feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
<h4>Key features of this plugin include</h4>
<ul>
<li>Transform your Page / Post Text in uppercase / lowercase / capitalize.</li>
<li>Generate Dummy Text within TinyMCE editor.</li>
<li>Calculate no. of characters, words and paragraphs.</li>
<li>Superscript / subscript your text.</li>
<li>Copy to Clipboard and paste it anywhere.</li>
<li>Download your post / page text in separate file.</li>
<li>Add Break row to your text.</li>
<li>Clean all text. </li>
<li>Highlight text.</li>
<li>Quotation marks around the text.</li>
<li>HTML5 tag for addresses.</li>
<li>Abbreviation tag with title attribute for text.</li>
<li>Tooltip and synonyms features for text.</li>
<li>New buttons for audio and video insert.</li>
<li>Use code tag to define some text as computer code.</li>
<li>Underline text with colors</li>
<li>Use tel tag for any phone number for SEO</li>
<li>Use email tag for any email you have on page</li>
<li>Modern SweetAlert notifications for better user experience</li>
<li>NEW: Professional mce-ico icons for all buttons</li>
<li>NEW: Enhanced Elementor compatibility with dynamic icon injection</li>
<li>NEW: Improved visual design with consistent icon styling</li>
<li>NEW: Better performance and caching optimization</li>
</ul>
<h3>Multiple Languages</h3>
This plugin is translated into multiple languages which includes:
Arabic 
Bengali 
Chinese Simplified 
Chinese Traditional 
English 
French 
German 
Hindi 
Italian 
Japanese 
Portuguese (Brazil) 
Russian 
Spanish

Text Case Converter

Text Case Converter is an open source WordPress plugin using which you can change your page or post text into uppercase or lowercase or capitalize or  …

Mata Mayusculas – Kill Caps Lock vs Text Case Converter