Jacques Malgrange

This plugin adds a simple widget that allows you to display an email form and a submit button.
<ul>
<li>You have the options to choose to recommend the site or the current page.</li>
<li>The mail subject and content can be changed.</li>
<li>You can limit the number of recommendation sended by user a day.</li>
</ul>
The widget is only displayed if the user is connected.

Recommend by mail widget

Recommend the site or the current page to a friend by mail.

Seed Webs

Just upload this plugin to WordPress and activate it. The plugin will add social sharing buttons under post content.
You can enable each social network and change settings via Settings → Seed Social.
Official development of Seed Social is on GitHub, with official stable releases published on WordPress.org. The GitHub repo can be found at https://github.com/SeedThemes/seed-social. Please use the Support tab for potential bugs, issues, or enhancement ideas.

Seed Social

แจ่มๆ

Minimal Social Sharing WordPress Plugin (Just Facebook, Twitter and Line)

Recommend by mail widget vs Seed Social