gdeglin

Add a shoutbox to your WordPress or Buddypress site. Users can leave anonymous comments, or log in and pick a name and avatar for themselves.
Users can choose from 10 different lighthearted moods for their avatar such as Happy, Dizzy, and Bugeyed 🙂
Messages are loaded instantly with Ajax.
Messages can be easily moderated and deleted when logged in as an administrator.
Integrates with our authentication plugin so users that sign up for your shoutbox can automatically become users on your WordPress and BuddyPress site too! https://wordpress.org/extend/plugins/lilomi-avatar-and-authentication-plugin/

Lil'Omi Shoutbox

Instantly add an ajax shoutbox to your Wordpress or BuddyPress site. Lets your visitors leave messages and chat with each other.

pgreca

Live Chat Plugin for WordPress Websites. 100% FREE. 
This plugin is designed to be “plug and play”.
<h4>Features</h4>
<ul>
<li>Easy installation</li>
<li>No external server required. There is no need to set up, maintain or pay for a server. Regular hosting is sufficent.</li>
<li>Chat private. Make individual chat.</li>
<li>Single sign-on. No separate login to the chat is required. If an user is logged in to your website, then the chat automatically log her/him in.</li>
<li>Youtube videos. Display a videoplayer of youtube.</li>
<li>Localization. Provide a translation for your language. All text are trnslatable. (English / Italian)</li>
<li>Appearance adjustaments. Adjust visual appearance to match your website by editing colors, background, ecc…</li>
<li>Chat modeation. Protect your chat.</li>
<li>Integration with BuddyPress.</li>
</ul>

PGreca Chat

Live Chat Plugin for Wordpress Websites. 100% FREE.

Lil'Omi Shoutbox vs PGreca Chat