zingaya

Zingaya enables voice calls through any computer, right from a webpage. No download or phone is required. Zingaya offers this seamless voice calling capability to website operators – whether it’s a huge e-commerce enterprise or a startup company. Simply embed a “Call” button into your website. Visitors can click that button and the call is immediately forwarded to your landline or mobile phone. All you need is a website; all your visitors need is a browser and microphone. It’s that easy.

Zingaya Click-to-Call

Let your website visitors call you. Without a phone. Zingaya enables voice calls through any computer, right from a webpage.

webrtcventures

This plugin adds the functionality of video chat between users of your blog by using 
Tokbox (Experimental).

AgilityFeat's Click To Call

This plugin adds the functionality of video chat between users of your blog by using Tokbox (Experimental).

Zingaya Click-to-Call vs AgilityFeat's Click To Call