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: WireframeSketcher is a wireframing software that allows users to quickly create wireframe prototypes and mockups. It has a clean, intuitive interface with drag-and-drop functionality to add UI elements like buttons, text boxes, and more.
Type: software