osolwordpress

Description: Plugin to add captcha to core wordpress forms and additional option for contact us page.Just need to insert the code [cccontact] in a page where you want to show contact us form.
Thanks for downloading and installing my plugin. You can show your appreciation and support future development by donating.
For more info visit: 
https://wordpress.org/plugins/customizable-captcha-and-contact-us-form/ 
and 
http://www.outsource-online.net/osolmulticaptcha-simplest-php-captcha-for-html-forms.html
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Customizable Captcha and Contact us

Description: Plugin to add captcha to core wordpress forms and additional option for contact us page with ajax captcha verification.

Sana Azmeh

A lightweight contact us form with a floating icon on all pages at the bottom left or bottom right. Just activate the plugin and set colors of the icon in settings and recipient email address and it is ready to use.
You can either use default form or use your own form by saving shortcode in Form Shortcode field in Contact Us for WP settings.

Contact Us for WP

A button to reach us anywhere. Contact us form with floating icon on all pages.

Customizable Captcha and Contact us vs Contact Us for WP