DevDocs - Open source API documentation browser with instant fuzzy search, offline mode, keyboard shortcuts, and more
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Zeal - Zeal is an API Documentation Browser.
Sketch - Professional digital design for Mac.
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.
Invision - Prototyping and collaboration for design teams