News API - Get live headlines from a range of news sources
Slack News Feed - Get the top posts from every Slack chat you're in.
The News 2 - Product Hunt + Hacker News + Designer News
Slinky - Your slack links — organized!
Unfiltered.news - What the world is talking about, visualized graphically
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.