Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
KeywordTool.io - KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
Roby - Refreshingly simple helpdesk for Slack & Teams users
Google Trends - Explore Google trending search topics with Google Trends.
Sidequest for Slack - Create and track personal or support team tasks, 100% inside Slack.
Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition