Slack-News - Read news from multiple sources within Slack by just typing
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
HNBuddy - An elegant iOS client for Hacker News ✨
Slinky - Your slack links — organized!
Hackero - An unbiased reader for Hacker News
Lurchr - Saves all your Slack links, so you can focus on work