OpenStartup.dev - A collection of open startups
Slack News Feed - Get the top posts from every Slack chat you're in.
Plezi - Plezi offers content marketing management software solution.
Top Daily Hunts in Slack - A simple, fast way to browse news within Slack
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Metachat - A news feed for unread Slack messages