Sketch Measure is described as 'facilitates spec creation for developers and teammates. It's an open source tool featuring a friendly user interface with an intuitive way of making marks' and is a UI Design Tool in the Photos & Graphics category. There are more than 10 alternatives to Sketch Measure for a variety of platforms, including Mac, Windows, Online / Web-based, iPhone and SaaS. The best alternative is Figma, which is free. Other great apps like Sketch Measure are Lunacy (Free), InVision (Freemium), Marvel (Freemium) and Origami Studio (Free).
Mockplus idoc is an online design collaboration tool for digital product teams, including designers and engineers. It connects your design work from design to development and helps teams with design handoff.
Famous is a design tool that allows you to create and publish live progressive web apps. It's the only tool in the market that lets designers generate a live experience without needing to know any code and without needing any engineers.