With Pencil Project you can create various visual layouts, mockups and drawings. Is available for all major operating systems and can be a good OmniGraffle alternative for Mac users, but also works in Windows and Linux.
Users can create graphical user interfaces, make different drawings using a lot of available shapes that are customizable.
You can make from simple to complex diagrams and organizational charts with a tool that is easy to use. Files can be exported as image, PDF, SVG, OpenOffice, LibreOffice and more.
Supports to use cliparts and some of them can be used directly from an online website. Supports inter-linking, you can link from one item to another item in the same document, no matter on which page is.
