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

Google Calendar - Spend less time managing your day & more time enjoying it

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

Jorte - Schedule books must be practical and has a good design.

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

Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.