Hibiscus Technolab

Hibiscus Instant Chat allows you to engage your website visitors instantly with a clean and lightweight chat widget. Enable direct messaging, set default greetings, and position the chat button anywhere on your site. Perfect for improving customer engagement and increasing conversions.
<h3>License</h3>
This plugin is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Hibiscus Instant Chat

Hibiscus Instant Chat — Turn your website visitors into instant conversations with a simple and customizable chat widget.

Eric-Oliver Mächler

Add Threema Buttons to your Website and allow your Visitor to Contact you. 
The Contact Button show only on mobile Device
<h4>Features</h4>
<ul>
<li>Add your Threema-ID</li>
<li>Different View for Mobile Device and Desktop</li>
<li>Positioning for the Info-Box (Pages // Posts // Pages and Posts)</li>
<li>backend translated into several languages</li>
<li>
frontend messages translated into several languages
</li>
<li>
Shortcode
</li>
</ul>
<h3>Design your own Widget</h3>
Now you can style your [threema1] Shortcode.
Add this CSS into your style sheet file and edit it
.smartthreema_container { 
border: 1px double brown!important; /* Style the Border */ 
}
.smartthreema_container_h4 { 
color:red!important; /* style title color / 
font-size:22px!important; / style title font size */ 
}
.smartthreema_container_txt { 
color:green!important; /* style description text */ 
}

Smart Threema

Add Threema Buttons to your Website and allow your Visitor to Contact you.

Hibiscus Instant Chat vs Smart Threema