OneSignal Push Notifications for Shopify - Abandoned cart, automated campaigns, robust analytics.
Shoppy - Automatically get order notifications & summaries in Slack
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.
Customer.io Slack Action - Send notifications into Slack, based on user activity
Spotify Notifications - Bridging Spotify and OS X Notification Center
Customer.io - We make it easy to send emails triggered by user behavior. Build, measure and improve your emails to activate and retain users