Pusher Beams - Send push notifications programmatically at scale
Digest - Hacker News client for Slack
PushOwl - Re-engage website visitors with push notifications
Hacker News-cli - Browse Hacker News from your Terminal
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
HackerWeb - A simple and readable Hacker News app