pencil3: pencil3 (Sketching and GUI prototyping tool)
pencil3:
pencil3: Pencil is built for the purpose of providing a free and open-source
pencil3: GUI prototyping tool that people can easily install and use to create
pencil3: mockups in popular desktop platforms.
pencil3:
pencil3:
pencil3:
pencil3:
pencil3:
pencil3: