Online Contact Widget（多合一在线客服插件），旨在为 WordPress 网站提供一系列可配置在线客服支持，包括 QQ、微信（微信号、公众号和小程序 QR-code）、电话、Email 和工单等。

Sharing Plus adds an advanced set of social media sharing buttons to your WordPress sites, such as: Google+, Facebook, WhatsApp, Viber, Twitter, Reddit, LinkedIn and Pinterest. This makes it the most flexible social sharing plugin ever for Everyone.

Unlimited customer support tool that allows visitors to engage using Viber