Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.

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

You've Got Spam - A new tool that lets you spam back the spammer

Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors

Callwarden - Go to war on spam calls 📵

Drift - A messaging app that helps you grow your business.