Zoho CRM - Omnichannel CRM for Businesses of all sizes

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

SugarCRM - SugarCRM enables businesses to create extraordinary customer relationships with the most innovative and affordable CRM solution in the market.

GoSquared - GoSquared Real-Time Web Analytics. See who's reading, commenting, joining, or buying on your website right now. Watch your traffic unfold.

Chat Widget from BotEngine - Place your bot on your website and let him chat with clients

Cliengo - Cliengo is a Chatbot platform that converts the website visitors into qualified leads.