Miro Startup Program - $1000 to set up team collaboration
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Aircall for HubSpot - Document and organize every phone call instantly in HubSpot
Drift - A messaging app that helps you grow your business.
Intercom on Starting Up - A book about growing a startup
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors