Pusher Beams - Send push notifications programmatically at scale
Pingy - Check your site status from your menubar
Magnify - Push out beautiful website announcements in 10 seconds.
Snowball Smart Notifications - Get the notifications you want and none of the rest
Push Notification Preview - A simple tool for previewing push notification copy
Notifiee - Send cross-channel team notifications from your app โก๏ธ