Website Speed Ranker - Compare how fast your website loads vs your competitors
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
Website Grader - Grade your website's strengths and weaknesses in seconds.
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
PageSpeed Ninja - One-click page speed boost for WordPress
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free