Baremetrics for Slack - Subscription analytics, insights & notifications in Slack
Userfront - Know thy startup: metrics & triggers for growth
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.
Analytics Pack - A curated directory of the best startup metrics
Mode for Slack - Share dashboards and analysis with your team on Slack
Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded