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

YouMail - YouMail turns visual voicemail into a personal assistant for handling all your missed calls.

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

Hi Voicemail - Stop robocallers filling up your voicemail

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

MightyCall - Virtual phone system that lets you run your business from anywhere.