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

Instant Content Management - Add content management to any website in under 30 seconds.

ChatWoot - Open-source omnichannel customer engagement platform

Folk - The next generation contact manager

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

Markettailor.io - Convert the traffic you already have and reach different B2B customer segments through personalized websites. No code ─ build personalizations in minutes with visual editor and high quality company data.