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: SmartDraw is a powerful and easy-to-use diagramming software that helps create over 70 types of diagrams like flowcharts, org charts, floor plans, and more. It has built-in templates and formatting tools that allow users to create professional-looking diagrams quickly.
Type: software