Miro Startup Program - $1000 to set up team collaboration
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Aircall for HubSpot - Document and organize every phone call instantly in HubSpot
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Intercom on Starting Up - A book about growing a startup
GoSquared Live Chat - Beautiful, simple, and free live chat for your website