F5Bot - F5Bot will send you an email whenever your brand, product, or keyword is mentioned online.
HackerWeb - A simple and readable Hacker News app
Google Alerts - Google Alerts will send you email or RSS updates of the latest relevant Google results (web, news...
Boreal - A Hacker News iOS app
Mentioned By - Learn when your site is mentioned by other sites for free
Digest - Hacker News client for Slack