Troops Slack Sales Gong - The most customizable Salesforce Gong in Slack
Report Nest - Supercharge performance across your organization
Attentive - A marketing channel, built for retail & e‑commerce
TrackDuck - Visual feedback for web design and development.
StatusOk (Open source) - Get notified through Slack/email when your website is down
Pastel Bookmarklet - Mark up any website from your browser, for free