Shohidul Islam Apu

<p>CF7 Math Captcha is a lightweight plugin that adds a math captcha field to your Contact Form 7 forms.<br />
It helps reduce spam without using Google reCAPTCHA.<br />
Very simple to use: just add <code>[mathcaptcha* captcha-field]</code> to your Contact Form 7 form.</p>


Math Captcha for Contact Form 7


Nice, clean and lightweight solution for adding Math Captcha to Contact Form 7. Works smoothly and keeps spam away without extra hassle. Good job, bro! 👏


Keeps spam away without extra hassle

Adds a simple math captcha field for Contact Form 7 to prevent spam submissions.

psimakov

<p>This Khan Exercises for WordPress plugin lets you host Khan Academy exercises in your WordPress blog. <a href="http://www.khanacademy.org/exercisedashboard" rel="nofollow ugc">Khan Exercises</a> make learning complex subjects fun and they are free to everyone! However, the framework is very complex; it’s difficult to embed its exercises into another web site. We made <a href='https://github.com/psimakov/khan-exercises' rel="nofollow ugc">framework changes</a>, which make it easier to embed the exercises and collect the exercise results right in your WordPress blog.</p>
<h3>Who developed this plugin and why?</h3>
<p>This plugin was developed by <a href="http://www.softwaresecretweapons.com/jspwiki/about" rel="nofollow ugc">Pavel Simakov</a> and uses a fork of Khan Academy Exercises Framework. Pavel currently works at Google as a lead engineer on <a href="https://code.google.com/p/course-builder/" rel="nofollow ugc">Google Course Builder</a> and other educational initiatives. He is also a founder of an adaptive education site <a href="http://www.itestyou.com" rel="nofollow ugc">itestyou.com</a>. Engaging interactive activities are fundamental to effective learning. Khan Academy Exercises are great! Now it’s also easy to create and use them everywhere on the Web.</p>


Khan Exercises for WordPress

Brings Khan Academy exercises into your WordPress blogs.

Math Captcha for Contact Form 7 vs Khan Exercises for WordPress