Sketch

Sketch is a vector design tool for macOS developed by Sketch B.V. (formerly Bohemian Coding), based in the Netherlands. It is focused on UI/UX design for websites and mobile apps rather than print, and bundles vector editing, components, prototyping with animations and overlays, plus a web app for sharing files and collaborating online. A yearly subscription adds real-time collaboration in the Mac app, commenting, developer handoff and shared Workspaces. Sketch offers multiple plan tiers and a free trial, popular with product designers and design teams.