DevDocs - Open source API documentation browser with instant fuzzy search, offline mode, keyboard shortcuts, and more
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Zeal - Zeal is an API Documentation Browser.
Freddy Feedback - Freddy Feedback is a tool to get feedback from your visitors and customers on anything that you communicate to them on your website.
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Feedback Fish - Collect feedback & make your customers happy.