Coderway.net - Unlimited creative options
Ultimate Push Notifications by Ecomfit - Retarget customers and protect abandoned cart to boost sale
GoSquared & Slack - Traffic spikes and user notifications sent straight to Slack
Analyzify - Google tag manager and analytics app for your Shopify store
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
Pusher Beams - Send push notifications programmatically at scale