Best Prototyping Software for Linux

Lunacy is a vector graphic software for UI/UX and web design. It's faster than Figma, smarter than Sketch! Key features: * FREE for personal and commercial use * Runs on Windows, macOS, and Linux * WORKS ONLINE AND OFFLINE You can work both with cloud and local documents. It's up to you to choose. You can switch between the cloud and local modes whenever you want. * REAL-TIME COLLABORATION between users on different platforms * BUILT-IN GRAPHICS (Icons, Photos, Illustrations) and AI-POWERED TOOLS (Background remover, Image upscaler, Avatar & Text generators) * FULL SUPPORT of .SKETCH DOCUMENTS: Open, Edit, Save. * LOW SYSTEM REQUIREMENTS and MINIMUM LEARNING CURVE *NO BOUNDS Thanks to the native support for the Sketch format, you can use Lunacy with all major hand-off and version control tools like Avocode, Zeplin, Abstract, Simpli, etc. If it is necessary, you can easily import .sketch files to Figma or XD.

Omnis Studio is a cross platform application development environment. Omnis Studio allows application developers and programmers to write application code and business logic once, and deploy their applications on virtually any platform or device, including desktop PCs on Windows and macOS, as well as tablets and phones on iOS, Android and Windows. Support for a large range of client devices is enabled using the Omnis JavaScript Client, a unique JavaScript based technology for rendering the application UI and web forms in a standard web browser on desktops and mobile devices. The integration of data and services is available in Omnis Studio via REST based Web Services, and functionality can be extended within Omnis Studio by utilizing its powerful and flexible external components API. Omnis is headquartered in the UK and has subsidiaries in USA, France and Germany and distributors for many other parts of the world.

Storyboard is an embedded GUI development framework that accelerates the design and delivery of modern UX for tomorrow’s IoT and wearable devices. With its Rapid Design Import and Iteration Technology, embedded developers around the world are able to create products that offer unmatched GUI experiences (graphics, voice, and audio), uniquely optimized for all operating systems and platforms, including resource-constrained MCU and MPU platforms. Storyboard aligns embedded developers with the iterative change processes of designers — using popular tools like Sketch and Photoshop — helping manufacturers achieve high-quality UX without sacrificing performance or development time. With only a few mouse clicks, developers use Storyboard to visualize changed assets and rapidly assess, accept, or reject elements in a timesaving manner. This accelerated workflow allows teams to refine their products at any stage in their development cycle.