Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Website Grader - Grade your website's strengths and weaknesses in seconds.
Roby - Refreshingly simple helpdesk for Slack & Teams users
PageSpeed Ninja - One-click page speed boost for WordPress
Sidequest for Slack - Create and track personal or support team tasks, 100% inside Slack.
WebSite Auditor - The techie's SEO spider: find site issues other tools miss