Top Daily Hunts in Slack - A simple, fast way to browse news within Slack

Boomerang Respondable - Write perfect emails with Artificial Intelligence

SlackScreen - Full screen public Slack channel display

Mailbutler - Mailbutler adds lacking functionality to email clients and increases your productivity

Boomerang for Gmail - Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.

Slack News Feed - Get the top posts from every Slack chat you're in.