Description: Pencil Project is a free and open source GUI prototyping and mockup tool. It allows users to create wireframes and prototypes for software interfaces and websites quickly and easily, without programming knowledge.
Type: software
Pricing: Open Source
Description: VSDConverter is a free tool that converts VSD files from Visio to various other formats like PDF, JPG, PNG, SVG, HTML and more. It allows easy sharing and editing of Visio diagrams without needing Visio installed.
Type: software