Pencil: An open-source GUI prototyping tool that's available for ALL platforms. (Free software)
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.
Features
- App mockup
- Built-in shape collections
- Diagram Drawing
- Export to several format
- OpenClipart.org support
- Inter-page linking
- Templates
Stencils
- Android
- iOS Wireframe
- iOS GUI
- Dojo UI Widget
- ExtJS Neptune
Platforms
macOS Linux, Windows
License
GNU Public License version 2
Tags
diagram,mind mapping,wireframe,design,app design,prototyping,mockups,pdf,png,svg,odt,UML,business
