Slack News Feed - Get the top posts from every Slack chat you're in.
SlackScreen - Full screen public Slack channel display
Slack It - A bookmarklet to share links in Slack with one click
Obie.ai - Access knowledge quicker without leaving Slack
Top Daily Hunts in Slack - A simple, fast way to browse news within Slack
Aggreto - Aggreto, a powerful social media aggregator tool and UGC platform that allows you content aggregation from multiple social networks (Facebook, Instagram, Twitter, etc.) for your events, website, and brands.