Slack News Feed - Get the top posts from every Slack chat you're in.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Slinky - Your slack links — organized!
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.