Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Slack Jira Integration - Easily keep issues moving right from Slack
Drift - A messaging app that helps you grow your business.
Agile Docs - Interact with Jira like a Google Doc
Drift for Startups - Grow your early-stage startup with this 95% off discount
Marvel for JIRA and Confluence - Embed designs & interactive prototypes into JIRA+Confluence