Pusher Beams - Send push notifications programmatically at scale
IdeasAI - OpenAI-powered startup idea generator
PushOwl - Re-engage website visitors with push notifications
Nugget - Find your perfect startup idea
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
The 25 Days of Ideas - Free resources for coming up with startup ideas