Pencil Project is a free, open-source diagramming tool for Windows PCs. These days, design programs can cost a pretty penny. Luckily, there are free programs like Pencil Project that can let you learn for free. The sketch design feature on Pencil...

Pencil for Firefox is a diagramming add-on for Mozilla Firefox which can perform GUI prototyping and simple sketching. It includes rich features like built-in stencils for diagraming and prototyping, multi-page document with background page, inter-page...

Pencil

Pencil 2.0.5

Pencil includes built-in stencils for diagramming and prototyping, multi-page document with background page, inter-page linking's, on-screen text editing with rich-text supports, exporting to HTML, PNG, Openoffice.org document, Word document, and PDF,...