OneSignal Push Notifications for Shopify - Abandoned cart, automated campaigns, robust analytics.
Customer.io Slack Action - Send notifications into Slack, based on user activity
UX Archive Animated - iOS apps animated user flows
Analyzify - Google tag manager and analytics app for your Shopify store
Notify.Events - Get notifications from 40+ services sent to 50+ tools
Baremetrics for Shopify Partners - Subscription analytics & insights for Shopify app developers