Evolus is a software publisher focused on open-source productivity tools, best known for Pencil, a cross-platform GUI prototyping application that enables designers, product managers, and developers to create wireframes, mock-ups, and interface sketches without licensing constraints. The tool supports a wide range of stencils covering desktop, web, and mobile UI patterns, flowchart elements, and Android/iOS widgets, making it suitable for early-stage concept validation, user-experience workshops, and documentation within agile teams. Export options include PNG, PDF, SVG, and web pages, while built-in interactivity features allow linking pages to simulate basic click-through navigation, helping stakeholders visualize workflow before code is written. Because Pencil is lightweight and extensible through community-contributed stencil packs, it is frequently adopted in educational settings, freelance projects, and corporate environments that need rapid, low-fidelity ideation without the overhead of high-end design suites. Evolus software is available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always providing the latest release and permitting batch installation alongside other applications.

Pencil

Pencil is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.

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