SureOrNot - Automatically detect whether a shared article is outdated

GitPigeon - GitHub notifications delivered to your Mac

Fact Check by Google - Google fights fake news in search with 'fact check'

Meteorite - Smarter GitHub notifications.

Ground News Pro - Platform to compare news sources covering the same issue

Neat.run - Neat puts SaaS notifications in your menu bar. Streamline your code review and ship with ease. Preview, triage, and jump to issues in one click or keystroke.