tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page

astTECS Call Center Dialer - *astTECS call center dialer is an open source call center solution for outbound & inbound processes. Featuring Predictive dialer, and auto dialer to enhance the performance.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Loway.ch QueueMetrics - Asterisk Call Center Solutions - Loway provides a selection of the most advanced call center and contact center solutions for the Asterisk PBX.

LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.

Aheeva - The Omnibrand, Omnichannel, Omnilocation Contact Center Solution