Kuuak

Protect your email addresses from being harvested by automatic bots. 
Simply replace the emails in your post or page content by an unique shortcode.

Scramble Email

Simple shortcode to scramble (hide) email addresses to email bot harvesters.

andy_moyle

Never Loose Contact form provides a spam proof contact form for your WordPress site that emails you the message and saves it for viewing in the admin area. 
If you wish you can enter your contact details in the public settings for display above the contact form 
Emails are sent to your installation admin email address.

Never Loose Contact Form

Spam proof contact form  that emails you the message and saves it in database.

Scramble Email vs Never Loose Contact Form