web2dev

<p>A simple comment captcha protection based on <a href="http://captcha.hsoub.com/" rel="nofollow ugc">Hsoub API</a> (support arabic & english).</p>
<h3>About the plugin</h3>
<p>This plugin use the great <a href="http://captcha.hsoub.com/" rel="nofollow ugc">Hsoub API</a>, and is a <a href="http://web2dev.me/" rel="nofollow ugc">web2dev</a> concept.</p>


Hsoub CAPTCHA

termel

<p>Simply prevent duplicate submissions by blocking the submit button while submitting</p>


Gravity Forms Prevent Duplicates

Does the job

Simply prevent duplicate submissions by blocking the submit button while submitting

Hsoub CAPTCHA vs Gravity Forms Prevent Duplicates